2556374376206 has 16 divisors (see below), whose sum is σ = 4382436134016. Its totient is φ = 1095569003256.

The previous prime is 2556374376197. The next prime is 2556374376217. The reversal of 2556374376206 is 6026734736552.

It is a congruent number.

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, 860756 + ... + 2419431.

It is an arithmetic number, because the mean of its divisors is an integer number (273902258376).

Almost surely, 2^{2556374376206} is an apocalyptic number.

2556374376206 is a deficient number, since it is larger than the sum of its proper divisors (1826061757810).

2556374376206 is a wasteful number, since it uses less digits than its factorization.

2556374376206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335863.

The product of its (nonzero) digits is 38102400, while the sum is 56.

The spelling of 2556374376206 in words is "two trillion, five hundred fifty-six billion, three hundred seventy-four million, three hundred seventy-six thousand, two hundred six".