2556107676662 has 4 divisors (see below), whose sum is σ = 3834161514996. Its totient is φ = 1278053838330.

The previous prime is 2556107676659. The next prime is 2556107676691. The reversal of 2556107676662 is 2666767016552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639026919164 + ... + 639026919167.

It is an arithmetic number, because the mean of its divisors is an integer number (958540378749).

Almost surely, 2^{2556107676662} is an apocalyptic number.

2556107676662 is a deficient number, since it is larger than the sum of its proper divisors (1278053838334).

2556107676662 is a wasteful number, since it uses less digits than its factorization.

2556107676662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278053838333.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 2556107676662 in words is "two trillion, five hundred fifty-six billion, one hundred seven million, six hundred seventy-six thousand, six hundred sixty-two".