47931023836 has 6 divisors (see below), whose sum is σ = 83879291720. Its totient is φ = 23965511916.

The previous prime is 47931023831. The next prime is 47931023837. The reversal of 47931023836 is 63832013974.

47931023836 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 not an unprimeable number, because it can be changed into a prime (47931023831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5991377976 + ... + 5991377983.

Almost surely, 2^47931023836 is an apocalyptic number.

It is an amenable number.

47931023836 is a deficient number, since it is larger than the sum of its proper divisors (35948267884).

47931023836 is a wasteful number, since it uses less digits than its factorization.

47931023836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11982755963 (or 11982755961 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 47931023836 in words is "forty-seven billion, nine hundred thirty-one million, twenty-three thousand, eight hundred thirty-six".