325128663004 has 24 divisors (see below), whose sum is σ = 578673123840. Its totient is φ = 159803617776.

The previous prime is 325128662987. The next prime is 325128663017. The reversal of 325128663004 is 400366821523.

It is a congruent 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, 1137982 + ... + 1394725.

It is an arithmetic number, because the mean of its divisors is an integer number (24111380160).

Almost surely, 2^325128663004 is an apocalyptic number.

It is an amenable number.

325128663004 is a deficient number, since it is larger than the sum of its proper divisors (253544460836).

325128663004 is a wasteful number, since it uses less digits than its factorization.

325128663004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533257 (or 2533255 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 325128663004 in words is "three hundred twenty-five billion, one hundred twenty-eight million, six hundred sixty-three thousand, four".