523916999532 has 48 divisors (see below), whose sum is σ = 1402119577600. Its totient is φ = 169005482640.

The previous prime is 523916999521. The next prime is 523916999549. The reversal of 523916999532 is 235999619325.

523916999532 is a `hidden beast` number, since 5 + 2 + 3 + 9 + 1 + 6 + 9 + 99 + 532 = 666.

It is a super-2 number, since 2×523916999532² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523916999532.

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, 78239932 + ... + 78246627.

Almost surely, 2^523916999532 is an apocalyptic number.

It is an amenable number.

523916999532 is an abundant number, since it is smaller than the sum of its proper divisors (878202578068).

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

523916999532 is a wasteful number, since it uses less digits than its factorization.

523916999532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156486603 (or 156486595 counting only the distinct ones).

The product of its digits is 35429400, while the sum is 63.

The spelling of 523916999532 in words is "five hundred twenty-three billion, nine hundred sixteen million, nine hundred ninety-nine thousand, five hundred thirty-two".