47787114992 has 20 divisors (see below), whose sum is σ = 93316574976. Its totient is φ = 23705418240.

The previous prime is 47787114961. The next prime is 47787115001. The reversal of 47787114992 is 29941178774.

It is a congruent number.

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, 11756609 + ... + 11760672.

Almost surely, 2^47787114992 is an apocalyptic number.

It is an amenable number.

47787114992 is a deficient number, since it is larger than the sum of its proper divisors (45529459984).

47787114992 is a wasteful number, since it uses less digits than its factorization.

47787114992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23517416 (or 23517410 counting only the distinct ones).

The product of its digits is 7112448, while the sum is 59.

The spelling of 47787114992 in words is "forty-seven billion, seven hundred eighty-seven million, one hundred fourteen thousand, nine hundred ninety-two".