47132051631 has 16 divisors (see below), whose sum is σ = 71828410368. Its totient is φ = 26929548000.

The previous prime is 47132051609. The next prime is 47132051641. The reversal of 47132051631 is 13615023174.

47132051631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47132051631 - 2²⁹ = 46595180719 is a prime.

It is a super-2 number, since 2×47132051631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47132051592 and 47132051601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47132051641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69541 + ... + 314801.

It is an arithmetic number, because the mean of its divisors is an integer number (4489275648).

Almost surely, 2^47132051631 is an apocalyptic number.

47132051631 is a deficient number, since it is larger than the sum of its proper divisors (24696358737).

47132051631 is a wasteful number, since it uses less digits than its factorization.

47132051631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254422.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 47132051631 in words is "forty-seven billion, one hundred thirty-two million, fifty-one thousand, six hundred thirty-one".