2556336002 has 32 divisors (see below), whose sum is σ = 4432765824. Its totient is φ = 1092729600.

The previous prime is 2556335983. The next prime is 2556336061. The reversal of 2556336002 is 2006336552.

It is a self number, because there is not a number n which added to its sum of digits gives 2556336002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682928 + ... + 686660.

It is an arithmetic number, because the mean of its divisors is an integer number (138523932).

Almost surely, 2^2556336002 is an apocalyptic number.

2556336002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2556336002 is a deficient number, since it is larger than the sum of its proper divisors (1876429822).

2556336002 is a wasteful number, since it uses less digits than its factorization.

2556336002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2556336002 is about 50560.2215382805. The cubic root of 2556336002 is about 1367.3278052664.

The spelling of 2556336002 in words is "two billion, five hundred fifty-six million, three hundred thirty-six thousand, two".