47624425977 has 4 divisors (see below), whose sum is σ = 63499234640. Its totient is φ = 31749617316.

The previous prime is 47624425969. The next prime is 47624425993. The reversal of 47624425977 is 77952442674.

47624425977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 47624425977 - 2³ = 47624425969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47624415977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7937404327 + ... + 7937404332.

It is an arithmetic number, because the mean of its divisors is an integer number (15874808660).

Almost surely, 2^47624425977 is an apocalyptic number.

It is an amenable number.

47624425977 is a deficient number, since it is larger than the sum of its proper divisors (15874808663).

47624425977 is a wasteful number, since it uses less digits than its factorization.

47624425977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874808662.

The product of its digits is 23708160, while the sum is 57.

The spelling of 47624425977 in words is "forty-seven billion, six hundred twenty-four million, four hundred twenty-five thousand, nine hundred seventy-seven".