2556612252364 has 24 divisors (see below), whose sum is σ = 4516033789008. Its totient is φ = 1266317670720.

The previous prime is 2556612252263. The next prime is 2556612252451. The reversal of 2556612252364 is 4632522166552.

It is a super-3 number, since 3×2556612252364³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16001754 + ... + 16160734.

It is an arithmetic number, because the mean of its divisors is an integer number (188168074542).

Almost surely, 2^{2556612252364} is an apocalyptic number.

It is an amenable number.

2556612252364 is a deficient number, since it is larger than the sum of its proper divisors (1959421536644).

2556612252364 is a wasteful number, since it uses less digits than its factorization.

2556612252364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196665 (or 196663 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 49.

It can be divided in two parts, 2556612 and 252364, that added together give a square (2808976 = 1676²).

The spelling of 2556612252364 in words is "two trillion, five hundred fifty-six billion, six hundred twelve million, two hundred fifty-two thousand, three hundred sixty-four".