47156314752 has 128 divisors (see below), whose sum is σ = 139409928000. Its totient is φ = 15692424192.

The previous prime is 47156314703. The next prime is 47156314753. The reversal of 47156314752 is 25741365174.

47156314752 is a `hidden beast` number, since 4 + 7 + 1 + 5 + 631 + 4 + 7 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 47156314698 and 47156314707.

It is not an unprimeable number, because it can be changed into a prime (47156314753) 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, 2107399 + ... + 2129657.

Almost surely, 2^47156314752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47156314752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69704964000).

47156314752 is an abundant number, since it is smaller than the sum of its proper divisors (92253613248).

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

47156314752 is a wasteful number, since it uses less digits than its factorization.

47156314752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22895 (or 22877 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The spelling of 47156314752 in words is "forty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, seven hundred fifty-two".