47157663108 has 24 divisors (see below), whose sum is σ = 110118772512. Its totient is φ = 15707188864.

The previous prime is 47157663101. The next prime is 47157663167. The reversal of 47157663108 is 80136675174.

47157663108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47157663101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1487685 + ... + 1519052.

It is an arithmetic number, because the mean of its divisors is an integer number (4588282188).

Almost surely, 2^47157663108 is an apocalyptic number.

It is an amenable number.

47157663108 is an abundant number, since it is smaller than the sum of its proper divisors (62961109404).

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

47157663108 is a wasteful number, since it uses less digits than its factorization.

47157663108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3008051 (or 3008049 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 47157663108 in words is "forty-seven billion, one hundred fifty-seven million, six hundred sixty-three thousand, one hundred eight".