523661152092 has 48 divisors (see below), whose sum is σ = 1385122623360. Its totient is φ = 152646164928.

The previous prime is 523661151973. The next prime is 523661152123. The reversal of 523661152092 is 290251166325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88333938 + ... + 88339865.

It is an arithmetic number, because the mean of its divisors is an integer number (28856721320).

Almost surely, 2^523661152092 is an apocalyptic number.

523661152092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

523661152092 is an abundant number, since it is smaller than the sum of its proper divisors (861461471268).

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

523661152092 is a wasteful number, since it uses less digits than its factorization.

523661152092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176673842 (or 176673840 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 523661152092 in words is "five hundred twenty-three billion, six hundred sixty-one million, one hundred fifty-two thousand, ninety-two".