47231718824 has 32 divisors (see below), whose sum is σ = 88743345600. Its totient is φ = 23566878720.

The previous prime is 47231718797. The next prime is 47231718847. The reversal of 47231718824 is 42881713274.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 13660904 + ... + 13664360.

It is an arithmetic number, because the mean of its divisors is an integer number (2773229550).

Almost surely, 2^47231718824 is an apocalyptic number.

It is an amenable number.

47231718824 is a deficient number, since it is larger than the sum of its proper divisors (41511626776).

47231718824 is a wasteful number, since it uses less digits than its factorization.

47231718824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513 (or 6509 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The spelling of 47231718824 in words is "forty-seven billion, two hundred thirty-one million, seven hundred eighteen thousand, eight hundred twenty-four".