2551606289079 has 32 divisors (see below), whose sum is σ = 3585209631744. Its totient is φ = 1611007453440.

The previous prime is 2551606289009. The next prime is 2551606289137. The reversal of 2551606289079 is 9709826061552.

It is not a de Polignac number, because 2551606289079 - 2⁸ = 2551606288823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551606289009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40741569 + ... + 40804149.

It is an arithmetic number, because the mean of its divisors is an integer number (112037800992).

Almost surely, 2^{2551606289079} is an apocalyptic number.

2551606289079 is a deficient number, since it is larger than the sum of its proper divisors (1033603342665).

2551606289079 is a wasteful number, since it uses less digits than its factorization.

2551606289079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68447.

The product of its (nonzero) digits is 16329600, while the sum is 60.

The spelling of 2551606289079 in words is "two trillion, five hundred fifty-one billion, six hundred six million, two hundred eighty-nine thousand, seventy-nine".