2612513564 has 6 divisors (see below), whose sum is σ = 4571898744. Its totient is φ = 1306256780.

The previous prime is 2612513549. The next prime is 2612513593. The reversal of 2612513564 is 4653152162.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326564192 + ... + 326564199.

It is an arithmetic number, because the mean of its divisors is an integer number (761983124).

Almost surely, 2^2612513564 is an apocalyptic number.

It is an amenable number.

2612513564 is a deficient number, since it is larger than the sum of its proper divisors (1959385180).

2612513564 is a wasteful number, since it uses less digits than its factorization.

2612513564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653128395 (or 653128393 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 2612513564 is about 51112.7534378652. The cubic root of 2612513564 is about 1377.2713645851.

The spelling of 2612513564 in words is "two billion, six hundred twelve million, five hundred thirteen thousand, five hundred sixty-four".