47156314656 has 96 divisors (see below), whose sum is σ = 138332287296. Its totient is φ = 13941248000.

The previous prime is 47156314651. The next prime is 47156314657. The reversal of 47156314656 is 65641365174.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (47156314651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501285 + ... + 587876.

It is an arithmetic number, because the mean of its divisors is an integer number (1440961326).

Almost surely, 2^47156314656 is an apocalyptic number.

It is an amenable number.

47156314656 is an abundant number, since it is smaller than the sum of its proper divisors (91175972640).

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

47156314656 is a wasteful number, since it uses less digits than its factorization.

47156314656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089226 (or 1089218 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 47156314656 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred fifty-six".