690654533022 has 12 divisors (see below), whose sum is σ = 1496418154920. Its totient is φ = 230218177668.

The previous prime is 690654533017. The next prime is 690654533069. The reversal of 690654533022 is 220335456096.

690654533022 is a `hidden beast` number, since 6 + 90 + 6 + 5 + 4 + 533 + 0 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19184848122 + ... + 19184848157.

It is an arithmetic number, because the mean of its divisors is an integer number (124701512910).

Almost surely, 2^690654533022 is an apocalyptic number.

690654533022 is an abundant number, since it is smaller than the sum of its proper divisors (805763621898).

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

690654533022 is a wasteful number, since it uses less digits than its factorization.

690654533022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369696287 (or 38369696284 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 45.

The spelling of 690654533022 in words is "six hundred ninety billion, six hundred fifty-four million, five hundred thirty-three thousand, twenty-two".