20375625004 has 48 divisors (see below), whose sum is σ = 42910801920. Its totient is φ = 8269966080.

The previous prime is 20375624987. The next prime is 20375625013. The reversal of 20375625004 is 40052657302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2302869 + ... + 2311699.

It is an arithmetic number, because the mean of its divisors is an integer number (893975040).

Almost surely, 2^20375625004 is an apocalyptic number.

It is an amenable number.

20375625004 is an abundant number, since it is smaller than the sum of its proper divisors (22535176916).

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

20375625004 is a wasteful number, since it uses less digits than its factorization.

20375625004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13198 (or 13196 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 20375625004 in words is "twenty billion, three hundred seventy-five million, six hundred twenty-five thousand, four".