232815028449564 has 72 divisors (see below), whose sum is σ = 643232622195072. Its totient is φ = 70415113704480.

The previous prime is 232815028449541. The next prime is 232815028449569. The reversal of 232815028449564 is 465944820518232.

It is a happy number.

232815028449564 is a `hidden beast` number, since 2 + 3 + 2 + 8 + 1 + 5 + 0 + 2 + 84 + 495 + 64 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232815028449569) 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, 561854784 + ... + 562268999.

It is an arithmetic number, because the mean of its divisors is an integer number (8933786419376).

Almost surely, 2^{232815028449564} is an apocalyptic number.

It is an amenable number.

232815028449564 is an abundant number, since it is smaller than the sum of its proper divisors (410417593745508).

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

232815028449564 is a wasteful number, since it uses less digits than its factorization.

232815028449564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124124327 (or 1124124322 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 232815028449564 in words is "two hundred thirty-two trillion, eight hundred fifteen billion, twenty-eight million, four hundred forty-nine thousand, five hundred sixty-four".