696656371968 has 108 divisors (see below), whose sum is σ = 2055344731440. Its totient is φ = 226818321408.

The previous prime is 696656371963. The next prime is 696656372023. The reversal of 696656371968 is 869173656696.

It is a happy number.

696656371968 is a `hidden beast` number, since 69 + 66 + 56 + 371 + 96 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 696656371896 and 696656371905.

It is not an unprimeable number, because it can be changed into a prime (696656371963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3416838 + ... + 3614981.

Almost surely, 2^696656371968 is an apocalyptic number.

It is an amenable number.

696656371968 is an abundant number, since it is smaller than the sum of its proper divisors (1358688359472).

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

696656371968 is a wasteful number, since it uses less digits than its factorization.

696656371968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031884 (or 7031867 counting only the distinct ones).

The product of its digits is 529079040, while the sum is 72.

The spelling of 696656371968 in words is "six hundred ninety-six billion, six hundred fifty-six million, three hundred seventy-one thousand, nine hundred sixty-eight".