696918819696 has 80 divisors (see below), whose sum is σ = 2079575970048. Its totient is φ = 198764723200.

The previous prime is 696918819691. The next prime is 696918819791.

696918819696 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696918819691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38812260 + ... + 38830211.

Almost surely, 2^696918819696 is an apocalyptic number.

696918819696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

696918819696 is an abundant number, since it is smaller than the sum of its proper divisors (1382657150352).

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

696918819696 is a wasteful number, since it uses less digits than its factorization.

696918819696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77642510 (or 77642504 counting only the distinct ones).

The product of its digits is 544195584, while the sum is 78.

The spelling of 696918819696 in words is "six hundred ninety-six billion, nine hundred eighteen million, eight hundred nineteen thousand, six hundred ninety-six".