61002402420204 has 72 divisors (see below), whose sum is σ = 178859448604928. Its totient is φ = 17169119652960.

The previous prime is 61002402420187. The next prime is 61002402420209. The reversal of 61002402420204 is 40202420420016.

61002402420204 is a `hidden beast` number, since 6 + 10 + 0 + 2 + 402 + 42 + 0 + 204 = 666.

It is not an unprimeable number, because it can be changed into a prime (61002402420209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1806498232 + ... + 1806531999.

Almost surely, 2^{61002402420204} is an apocalyptic number.

It is an amenable number.

61002402420204 is an abundant number, since it is smaller than the sum of its proper divisors (117857046184724).

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

61002402420204 is a wasteful number, since it uses less digits than its factorization.

61002402420204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613030315 (or 3613030310 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The spelling of 61002402420204 in words is "sixty-one trillion, two billion, four hundred two million, four hundred twenty thousand, two hundred four".