523542622632 has 32 divisors (see below), whose sum is σ = 1318272799200. Its totient is φ = 173258708544.

The previous prime is 523542622621. The next prime is 523542622661. The reversal of 523542622632 is 236226245325.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78465283 + ... + 78471954.

It is an arithmetic number, because the mean of its divisors is an integer number (41196024975).

Almost surely, 2^523542622632 is an apocalyptic number.

It is an amenable number.

523542622632 is an abundant number, since it is smaller than the sum of its proper divisors (794730176568).

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

523542622632 is a wasteful number, since it uses less digits than its factorization.

523542622632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156937385 (or 156937381 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 42.

Adding to 523542622632 its reverse (236226245325), we get a palindrome (759768867957).

The spelling of 523542622632 in words is "five hundred twenty-three billion, five hundred forty-two million, six hundred twenty-two thousand, six hundred thirty-two".