47975915896 has 32 divisors (see below), whose sum is σ = 92335256640. Its totient is φ = 23358364288.

The previous prime is 47975915881. The next prime is 47975915927. The reversal of 47975915896 is 69851957974.

47975915896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249775 + ... + 397918.

It is an arithmetic number, because the mean of its divisors is an integer number (2885476770).

Almost surely, 2^47975915896 is an apocalyptic number.

It is an amenable number.

47975915896 is a deficient number, since it is larger than the sum of its proper divisors (44359340744).

47975915896 is a wasteful number, since it uses less digits than its factorization.

47975915896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647943 (or 647939 counting only the distinct ones).

The product of its digits is 171460800, while the sum is 70.

The spelling of 47975915896 in words is "forty-seven billion, nine hundred seventy-five million, nine hundred fifteen thousand, eight hundred ninety-six".