204626420504 has 32 divisors (see below), whose sum is σ = 418591549440. Its totient is φ = 93003674400.

The previous prime is 204626420491. The next prime is 204626420549. The reversal of 204626420504 is 405024626402.

It is a super-2 number, since 2×204626420504² (a number of 23 digits) contains 22 as substring.

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, 942857 + ... + 1139399.

It is an arithmetic number, because the mean of its divisors is an integer number (13080985920).

Almost surely, 2^204626420504 is an apocalyptic number.

It is an amenable number.

204626420504 is an abundant number, since it is smaller than the sum of its proper divisors (213965128936).

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

204626420504 is a wasteful number, since it uses less digits than its factorization.

204626420504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208391 (or 208387 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 204626420504 in words is "two hundred four billion, six hundred twenty-six million, four hundred twenty thousand, five hundred four".