2551131685612 has 12 divisors (see below), whose sum is σ = 4474650112240. Its totient is φ = 1272660224976.

The previous prime is 2551131685601. The next prime is 2551131685651. The reversal of 2551131685612 is 2165861311552.

2551131685612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726402483 + ... + 726405994.

Almost surely, 2^{2551131685612} is an apocalyptic number.

It is an amenable number.

2551131685612 is a deficient number, since it is larger than the sum of its proper divisors (1923518426628).

2551131685612 is a wasteful number, since it uses less digits than its factorization.

2551131685612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452808920 (or 1452808918 counting only the distinct ones).

The product of its digits is 432000, while the sum is 46.

The spelling of 2551131685612 in words is "two trillion, five hundred fifty-one billion, one hundred thirty-one million, six hundred eighty-five thousand, six hundred twelve".