1696155552 has 672 divisors, whose sum is σ = 6663347712. Its totient is φ = 412065792.

The previous prime is 1696155551. The next prime is 1696155553. The reversal of 1696155552 is 2555516961.

1696155552 is a `hidden beast` number, since 1 + 6 + 96 + 1 + 5 + 5 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (1696155551) and next prime (1696155553).

It is a tau number, because it is divible by the number of its divisors (672).

It is a junction number, because it is equal to n+sod(n) for n = 1696155498 and 1696155507.

It is not an unprimeable number, because it can be changed into a prime (1696155551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 36088393 + ... + 36088439.

It is an arithmetic number, because the mean of its divisors is an integer number (9915696).

Almost surely, 2^1696155552 is an apocalyptic number.

1696155552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1696155552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3331673856).

1696155552 is an abundant number, since it is smaller than the sum of its proper divisors (4967192160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1696155552 is a wasteful number, since it uses less digits than its factorization.

1696155552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 89 counting only the distinct ones).

The product of its digits is 405000, while the sum is 45.

The square root of 1696155552 is about 41184.4090888773. The cubic root of 1696155552 is about 1192.5828493525.

The spelling of 1696155552 in words is "one billion, six hundred ninety-six million, one hundred fifty-five thousand, five hundred fifty-two".