234612564516 has 72 divisors (see below), whose sum is σ = 647339722848. Its totient is φ = 71053200000.

The previous prime is 234612564497. The next prime is 234612564521. The reversal of 234612564516 is 615465216432.

234612564516 is a `hidden beast` number, since 2 + 3 + 4 + 6 + 125 + 6 + 4 + 516 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 509391 + ... + 853641.

It is an arithmetic number, because the mean of its divisors is an integer number (8990829484).

Almost surely, 2^234612564516 is an apocalyptic number.

It is an amenable number.

234612564516 is an abundant number, since it is smaller than the sum of its proper divisors (412727158332).

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

234612564516 is a wasteful number, since it uses less digits than its factorization.

234612564516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345993 (or 345988 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 234612564516 in words is "two hundred thirty-four billion, six hundred twelve million, five hundred sixty-four thousand, five hundred sixteen".