325564506672 has 40 divisors (see below), whose sum is σ = 841063869360. Its totient is φ = 108518634240.

The previous prime is 325564506649. The next prime is 325564506689. The reversal of 325564506672 is 276605465523.

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, 2542422 + ... + 2667402.

It is an arithmetic number, because the mean of its divisors is an integer number (21026596734).

Almost surely, 2^325564506672 is an apocalyptic number.

It is an amenable number.

325564506672 is an abundant number, since it is smaller than the sum of its proper divisors (515499362688).

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

325564506672 is a wasteful number, since it uses less digits than its factorization.

325564506672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179261 (or 179255 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 325564506672 in words is "three hundred twenty-five billion, five hundred sixty-four million, five hundred six thousand, six hundred seventy-two".