1696128896 has 256 divisors, whose sum is σ = 4568555520. Its totient is φ = 607027200.

The previous prime is 1696128883. The next prime is 1696128899. The reversal of 1696128896 is 6988216961.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696128899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8880161 + ... + 8880351.

It is an arithmetic number, because the mean of its divisors is an integer number (17845920).

Almost surely, 2^1696128896 is an apocalyptic number.

1696128896 is a gapful number since it is divisible by the number (16) 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 1696128896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2284277760).

1696128896 is an abundant number, since it is smaller than the sum of its proper divisors (2872426624).

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

1696128896 is a wasteful number, since it uses less digits than its factorization.

1696128896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 56.

The square root of 1696128896 is about 41184.0854699968. The cubic root of 1696128896 is about 1192.5766019587.

The spelling of 1696128896 in words is "one billion, six hundred ninety-six million, one hundred twenty-eight thousand, eight hundred ninety-six".