2520935978512 has 80 divisors (see below), whose sum is σ = 5605681213440. Its totient is φ = 1075841230464.

The previous prime is 2520935978497. The next prime is 2520935978521. The reversal of 2520935978512 is 2158795390252.

2520935978512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 25620513 + ... + 25718719.

It is an arithmetic number, because the mean of its divisors is an integer number (70071015168).

Almost surely, 2^{2520935978512} is an apocalyptic number.

It is an amenable number.

2520935978512 is an abundant number, since it is smaller than the sum of its proper divisors (3084745234928).

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

2520935978512 is a wasteful number, since it uses less digits than its factorization.

2520935978512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99188 (or 99182 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 58.

The spelling of 2520935978512 in words is "two trillion, five hundred twenty billion, nine hundred thirty-five million, nine hundred seventy-eight thousand, five hundred twelve".