2512721468536 has 64 divisors (see below), whose sum is σ = 5251398048000. Its totient is φ = 1120146900480.

The previous prime is 2512721468507. The next prime is 2512721468561. The reversal of 2512721468536 is 6358641272152.

2512721468536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58198525 + ... + 58241683.

It is an arithmetic number, because the mean of its divisors is an integer number (82053094500).

Almost surely, 2^{2512721468536} is an apocalyptic number.

It is an amenable number.

2512721468536 is an abundant number, since it is smaller than the sum of its proper divisors (2738676579464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2512721468536 is a wasteful number, since it uses less digits than its factorization.

2512721468536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65732 (or 65728 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 52.

The spelling of 2512721468536 in words is "two trillion, five hundred twelve billion, seven hundred twenty-one million, four hundred sixty-eight thousand, five hundred thirty-six".