2551075490879 has 8 divisors (see below), whose sum is σ = 2570686586160. Its totient is φ = 2531466475200.

The previous prime is 2551075490863. The next prime is 2551075490911. The reversal of 2551075490879 is 9780945701552.

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

It is a cyclic number.

It is not a de Polignac number, because 2551075490879 - 2⁴ = 2551075490863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551075480879) 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, 1989317 + ... + 3009905.

It is an arithmetic number, because the mean of its divisors is an integer number (321335823270).

Almost surely, 2^{2551075490879} is an apocalyptic number.

2551075490879 is a deficient number, since it is larger than the sum of its proper divisors (19611095281).

2551075490879 is a wasteful number, since it uses less digits than its factorization.

2551075490879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039801.

The product of its (nonzero) digits is 31752000, while the sum is 62.

The spelling of 2551075490879 in words is "two trillion, five hundred fifty-one billion, seventy-five million, four hundred ninety thousand, eight hundred seventy-nine".