47513065831 has 16 divisors (see below), whose sum is σ = 59246530560. Its totient is φ = 37017254880.

The previous prime is 47513065823. The next prime is 47513065841. The reversal of 47513065831 is 13856031574.

It is a cyclic number.

It is not a de Polignac number, because 47513065831 - 2³ = 47513065823 is a prime.

It is a super-2 number, since 2×47513065831² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47513065801) 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, 471445 + ... + 563281.

It is an arithmetic number, because the mean of its divisors is an integer number (3702908160).

Almost surely, 2^47513065831 is an apocalyptic number.

47513065831 is a deficient number, since it is larger than the sum of its proper divisors (11733464729).

47513065831 is a wasteful number, since it uses less digits than its factorization.

47513065831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98574.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 47513065831 in words is "forty-seven billion, five hundred thirteen million, sixty-five thousand, eight hundred thirty-one".