204264115056 has 60 divisors (see below), whose sum is σ = 572531515608. Its totient is φ = 67983737472.

The previous prime is 204264115007. The next prime is 204264115061. The reversal of 204264115056 is 650511462402.

204264115056 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 641 + 1 + 5 + 0 + 5 + 6 = 666.

204264115056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×204264115056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 204264115056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 992110 + ... + 1180173.

Almost surely, 2^204264115056 is an apocalyptic number.

It is an amenable number.

204264115056 is an abundant number, since it is smaller than the sum of its proper divisors (368267400552).

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

204264115056 is a wasteful number, since it uses less digits than its factorization.

204264115056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172950 (or 2172941 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 204264115056 its reverse (650511462402), we get a palindrome (854775577458).

The spelling of 204264115056 in words is "two hundred four billion, two hundred sixty-four million, one hundred fifteen thousand, fifty-six".