20590839204204 has 48 divisors (see below), whose sum is σ = 50166530668800. Its totient is φ = 6565002755136.

The previous prime is 20590839204139. The next prime is 20590839204239. The reversal of 20590839204204 is 40240293809502.

It is a super-2 number, since 2×20590839204204² (a number of 27 digits) contains 22 as substring.

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, 276453784 + ... + 276528255.

It is an arithmetic number, because the mean of its divisors is an integer number (1045136055600).

Almost surely, 2^{20590839204204} is an apocalyptic number.

It is an amenable number.

20590839204204 is an abundant number, since it is smaller than the sum of its proper divisors (29575691464596).

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

20590839204204 is a wasteful number, since it uses less digits than its factorization.

20590839204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552982182 (or 552982180 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 20590839204204 in words is "twenty trillion, five hundred ninety billion, eight hundred thirty-nine million, two hundred four thousand, two hundred four".