2531639015792 has 10 divisors (see below), whose sum is σ = 4905050593128. Its totient is φ = 1265819507888.

The previous prime is 2531639015791. The next prime is 2531639015827. The reversal of 2531639015792 is 2975109361352.

2531639015792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2531639015792² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531639015791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79113719228 + ... + 79113719259.

Almost surely, 2^{2531639015792} is an apocalyptic number.

It is an amenable number.

2531639015792 is a deficient number, since it is larger than the sum of its proper divisors (2373411577336).

2531639015792 is a wasteful number, since it uses less digits than its factorization.

2531639015792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158227438495 (or 158227438489 counting only the distinct ones).

The product of its (nonzero) digits is 3061800, while the sum is 53.

The spelling of 2531639015792 in words is "two trillion, five hundred thirty-one billion, six hundred thirty-nine million, fifteen thousand, seven hundred ninety-two".