204062057136 has 120 divisors (see below), whose sum is σ = 676847901184. Its totient is φ = 58303437120.

The previous prime is 204062057071. The next prime is 204062057141. The reversal of 204062057136 is 631750260402.

204062057136 is a `hidden beast` number, since 20 + 4 + 0 + 62 + 0 + 571 + 3 + 6 = 666.

It is a super-2 number, since 2×204062057136² (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 204062057136.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3721720 + ... + 3776151.

Almost surely, 2^204062057136 is an apocalyptic number.

It is an amenable number.

204062057136 is an abundant number, since it is smaller than the sum of its proper divisors (472785844048).

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

204062057136 is an equidigital number, since it uses as much as digits as its factorization.

204062057136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497901 (or 7497883 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 204062057136 in words is "two hundred four billion, sixty-two million, fifty-seven thousand, one hundred thirty-six".