2551914083905 has 8 divisors (see below), whose sum is σ = 3062311847784. Its totient is φ = 2041521302400.

The previous prime is 2551914083881. The next prime is 2551914083951. The reversal of 2551914083905 is 5093804191552.

It can be written as a sum of positive squares in 4 ways, for example, as 370373267889 + 2181540816016 = 608583^2 + 1477004^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2551914083905 is a prime.

It is a Duffinian 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, 6766 + ... + 2259175.

It is an arithmetic number, because the mean of its divisors is an integer number (382788980973).

Almost surely, 2^{2551914083905} is an apocalyptic number.

It is an amenable number.

2551914083905 is a deficient number, since it is larger than the sum of its proper divisors (510397763879).

2551914083905 is a wasteful number, since it uses less digits than its factorization.

2551914083905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491187.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 2551914083905 in words is "two trillion, five hundred fifty-one billion, nine hundred fourteen million, eighty-three thousand, nine hundred five".