47156314590 has 128 divisors (see below), whose sum is σ = 156779504640. Its totient is φ = 9798710400.

The previous prime is 47156314589. The next prime is 47156314633. The reversal of 47156314590 is 9541365174.

47156314590 is a `hidden beast` number, since 4 + 7 + 1 + 5 + 631 + 4 + 5 + 9 + 0 = 666.

It is a super-2 number, since 2×47156314590² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1113321 + ... + 1154900.

It is an arithmetic number, because the mean of its divisors is an integer number (1224839880).

Almost surely, 2^47156314590 is an apocalyptic number.

47156314590 is an abundant number, since it is smaller than the sum of its proper divisors (109623190050).

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

47156314590 is a wasteful number, since it uses less digits than its factorization.

47156314590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268255 (or 2268249 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 47156314590 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, five hundred ninety".