696941597916 has 18 divisors (see below), whose sum is σ = 1761713483712. Its totient is φ = 232313865960.

The previous prime is 696941597909. The next prime is 696941597941. The reversal of 696941597916 is 619795149696.

696941597916 is a `hidden beast` number, since 69 + 69 + 415 + 9 + 7 + 91 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9679744380 + ... + 9679744451.

Almost surely, 2^696941597916 is an apocalyptic number.

It is an amenable number.

696941597916 is an abundant number, since it is smaller than the sum of its proper divisors (1064771885796).

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

696941597916 is a wasteful number, since it uses less digits than its factorization.

696941597916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19359488841 (or 19359488836 counting only the distinct ones).

The product of its digits is 198404640, while the sum is 72.

The spelling of 696941597916 in words is "six hundred ninety-six billion, nine hundred forty-one million, five hundred ninety-seven thousand, nine hundred sixteen".