10204056555660 has 120 divisors (see below), whose sum is σ = 34920549162576. Its totient is φ = 2473710675840.

The previous prime is 10204056555617. The next prime is 10204056555661. The reversal of 10204056555660 is 6655565040201.

10204056555660 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 40 + 56 + 5 + 556 + 6 + 0 = 666.

It is a super-2 number, since 2×10204056555660² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (10204056555661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 286291287 + ... + 286326926.

Almost surely, 2^{10204056555660} is an apocalyptic number.

10204056555660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10204056555660 is an abundant number, since it is smaller than the sum of its proper divisors (24716492606916).

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

10204056555660 is a wasteful number, since it uses less digits than its factorization.

10204056555660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572618245 (or 572618234 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 10204056555660 in words is "ten trillion, two hundred four billion, fifty-six million, five hundred fifty-five thousand, six hundred sixty".