2556714836 has 24 divisors (see below), whose sum is σ = 4920948480. Its totient is φ = 1154914272.

The previous prime is 2556714833. The next prime is 2556714857. The reversal of 2556714836 is 6384176552.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2556714833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520616 + ... + 525503.

It is an arithmetic number, because the mean of its divisors is an integer number (205039520).

Almost surely, 2^2556714836 is an apocalyptic number.

2556714836 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2556714836 is a deficient number, since it is larger than the sum of its proper divisors (2364233644).

2556714836 is a wasteful number, since it uses less digits than its factorization.

2556714836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046183 (or 1046181 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 2556714836 is about 50563.9677636160. The cubic root of 2556714836 is about 1367.3953452502.

The spelling of 2556714836 in words is "two billion, five hundred fifty-six million, seven hundred fourteen thousand, eight hundred thirty-six".