1679775552 has 336 divisors, whose sum is σ = 6020734720. Its totient is φ = 435953664.

The previous prime is 1679775551. The next prime is 1679775553. The reversal of 1679775552 is 2555779761.

1679775552 is a `hidden beast` number, since 16 + 7 + 9 + 7 + 75 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (1679775551) and next prime (1679775553).

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1679775551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3826149 + ... + 3826587.

Almost surely, 2^1679775552 is an apocalyptic number.

1679775552 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 1679775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3010367360).

1679775552 is an abundant number, since it is smaller than the sum of its proper divisors (4340959168).

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

1679775552 is a wasteful number, since it uses less digits than its factorization.

1679775552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 537 counting only the distinct ones).

The product of its digits is 4630500, while the sum is 54.

The square root of 1679775552 is about 40985.0649871389. The cubic root of 1679775552 is about 1188.7314476633.

The spelling of 1679775552 in words is "one billion, six hundred seventy-nine million, seven hundred seventy-five thousand, five hundred fifty-two".