47772872037 has 32 divisors (see below), whose sum is σ = 77655058560. Its totient is φ = 28785864960.

The previous prime is 47772872029. The next prime is 47772872083. The reversal of 47772872037 is 73027827774.

47772872037 is a `hidden beast` number, since 477 + 72 + 8 + 72 + 0 + 37 = 666.

It is not a de Polignac number, because 47772872037 - 2³ = 47772872029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47772871037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 413508 + ... + 516269.

It is an arithmetic number, because the mean of its divisors is an integer number (2426720580).

Almost surely, 2^47772872037 is an apocalyptic number.

It is an amenable number.

47772872037 is a deficient number, since it is larger than the sum of its proper divisors (29882186523).

47772872037 is a wasteful number, since it uses less digits than its factorization.

47772872037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929970 (or 929964 counting only the distinct ones).

The product of its (nonzero) digits is 6453888, while the sum is 54.

The spelling of 47772872037 in words is "forty-seven billion, seven hundred seventy-two million, eight hundred seventy-two thousand, thirty-seven".