2513626335364 has 27 divisors (see below), whose sum is σ = 4483708939087. Its totient is φ = 1233017268704.

The previous prime is 2513626335343. The next prime is 2513626335379. The reversal of 2513626335364 is 4635336263152.

It is a happy number.

The square root of 2513626335364 is 1585442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2288856964 + 2511337478400 = 47842^2 + 1584720^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 168049374 + ... + 168064330.

Almost surely, 2^{2513626335364} is an apocalyptic number.

2513626335364 is the 1585442-nd square number.

It is an amenable number.

2513626335364 is a deficient number, since it is larger than the sum of its proper divisors (1970082603723).

2513626335364 is an frugal number, since it uses more digits than its factorization.

2513626335364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30024 (or 15012 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 49.

Multiplying 2513626335364 by its sum of digits (49), we get a square (123167690432836 = 11098094²).

The spelling of 2513626335364 in words is "two trillion, five hundred thirteen billion, six hundred twenty-six million, three hundred thirty-five thousand, three hundred sixty-four".