2513072579538 has 32 divisors (see below), whose sum is σ = 5087400696000. Its totient is φ = 827484380096.

The previous prime is 2513072579533. The next prime is 2513072579539. The reversal of 2513072579538 is 8359752703152.

It is not an unprimeable number, because it can be changed into a prime (2513072579533) 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, 3316468 + ... + 4003136.

It is an arithmetic number, because the mean of its divisors is an integer number (158981271750).

Almost surely, 2^{2513072579538} is an apocalyptic number.

2513072579538 is an abundant number, since it is smaller than the sum of its proper divisors (2574328116462).

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

2513072579538 is a wasteful number, since it uses less digits than its factorization.

2513072579538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694106.

The product of its (nonzero) digits is 15876000, while the sum is 57.

The spelling of 2513072579538 in words is "two trillion, five hundred thirteen billion, seventy-two million, five hundred seventy-nine thousand, five hundred thirty-eight".