47977029896 has 16 divisors (see below), whose sum is σ = 89967379200. Its totient is φ = 23985728784.

The previous prime is 47977029869. The next prime is 47977029913. The reversal of 47977029896 is 69892077974.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274160 + ... + 413663.

It is an arithmetic number, because the mean of its divisors is an integer number (5622961200).

Almost surely, 2^47977029896 is an apocalyptic number.

It is an amenable number.

47977029896 is a deficient number, since it is larger than the sum of its proper divisors (41990349304).

47977029896 is a wasteful number, since it uses less digits than its factorization.

47977029896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696548 (or 696544 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 68.

The spelling of 47977029896 in words is "forty-seven billion, nine hundred seventy-seven million, twenty-nine thousand, eight hundred ninety-six".