232468557129 has 24 divisors (see below), whose sum is σ = 336621285000. Its totient is φ = 154594621440.

The previous prime is 232468557073. The next prime is 232468557131. The reversal of 232468557129 is 921755864232.

232468557129 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 68 + 5 + 571 + 2 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 60935909904 + 171532647225 = 246852^2 + 414165^2 .

It is not a de Polignac number, because 232468557129 - 2¹² = 232468553033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232468517129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17539497 + ... + 17552745.

It is an arithmetic number, because the mean of its divisors is an integer number (14025886875).

Almost surely, 2^232468557129 is an apocalyptic number.

It is an amenable number.

232468557129 is a deficient number, since it is larger than the sum of its proper divisors (104152727871).

232468557129 is a wasteful number, since it uses less digits than its factorization.

232468557129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945 (or 17942 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 232468557129 in words is "two hundred thirty-two billion, four hundred sixty-eight million, five hundred fifty-seven thousand, one hundred twenty-nine".