2551073836 has 12 divisors (see below), whose sum is σ = 4699346680. Its totient is φ = 1208403360.

The previous prime is 2551073831. The next prime is 2551073867. The reversal of 2551073836 is 6383701552.

It is not an unprimeable number, because it can be changed into a prime (2551073831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16783305 + ... + 16783456.

Almost surely, 2^2551073836 is an apocalyptic number.

It is an amenable number.

2551073836 is a deficient number, since it is larger than the sum of its proper divisors (2148272844).

2551073836 is a wasteful number, since it uses less digits than its factorization.

2551073836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33566784 (or 33566782 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2551073836 is about 50508.1561334405. The cubic root of 2551073836 is about 1366.3889552184.

The spelling of 2551073836 in words is "two billion, five hundred fifty-one million, seventy-three thousand, eight hundred thirty-six".