2599012422791 has 16 divisors (see below), whose sum is σ = 2641689917664. Its totient is φ = 2556696213504.

The previous prime is 2599012422779. The next prime is 2599012422871. The reversal of 2599012422791 is 1972242109952.

It is a cyclic number.

It is not a de Polignac number, because 2599012422791 - 2¹⁰ = 2599012421767 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 (2599012422731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13401371 + ... + 13593923.

It is an arithmetic number, because the mean of its divisors is an integer number (165105619854).

Almost surely, 2^{2599012422791} is an apocalyptic number.

2599012422791 is a deficient number, since it is larger than the sum of its proper divisors (42677494873).

2599012422791 is a wasteful number, since it uses less digits than its factorization.

2599012422791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193490.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 2599012422791 in words is "two trillion, five hundred ninety-nine billion, twelve million, four hundred twenty-two thousand, seven hundred ninety-one".