690718882828 has 48 divisors (see below), whose sum is σ = 1370885152000. Its totient is φ = 301875190848.

The previous prime is 690718882807. The next prime is 690718882829. The reversal of 690718882828 is 828288817096.

It is not an unprimeable number, because it can be changed into a prime (690718882829) 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, 1992433 + ... + 2313271.

Almost surely, 2^690718882828 is an apocalyptic number.

It is an amenable number.

690718882828 is a deficient number, since it is larger than the sum of its proper divisors (680166269172).

690718882828 is a wasteful number, since it uses less digits than its factorization.

690718882828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323054 (or 323052 counting only the distinct ones).

The product of its (nonzero) digits is 49545216, while the sum is 67.

The spelling of 690718882828 in words is "six hundred ninety billion, seven hundred eighteen million, eight hundred eighty-two thousand, eight hundred twenty-eight".