47539965168 has 60 divisors (see below), whose sum is σ = 134540808480. Its totient is φ = 15668598528.

The previous prime is 47539965157. The next prime is 47539965191. The reversal of 47539965168 is 86156993574.

47539965168 is a `hidden beast` number, since 4 + 7 + 539 + 96 + 5 + 1 + 6 + 8 = 666.

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, 1841896 + ... + 1867527.

It is an arithmetic number, because the mean of its divisors is an integer number (2242346808).

Almost surely, 2^47539965168 is an apocalyptic number.

47539965168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

47539965168 is an abundant number, since it is smaller than the sum of its proper divisors (87000843312).

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

47539965168 is a wasteful number, since it uses less digits than its factorization.

47539965168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709526 (or 3709517 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 47539965168 in words is "forty-seven billion, five hundred thirty-nine million, nine hundred sixty-five thousand, one hundred sixty-eight".