60139841256 has 80 divisors (see below), whose sum is σ = 183760647840. Its totient is φ = 18224192160.

The previous prime is 60139841243. The next prime is 60139841297. The reversal of 60139841256 is 65214893106.

60139841256 is a `hidden beast` number, since 6 + 0 + 1 + 398 + 4 + 1 + 256 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4211436 + ... + 4225691.

It is an arithmetic number, because the mean of its divisors is an integer number (2297008098).

Almost surely, 2^60139841256 is an apocalyptic number.

60139841256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

60139841256 is an abundant number, since it is smaller than the sum of its proper divisors (123620806584).

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

60139841256 is a wasteful number, since it uses less digits than its factorization.

60139841256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437156 (or 8437143 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 60139841256 in words is "sixty billion, one hundred thirty-nine million, eight hundred forty-one thousand, two hundred fifty-six".