2597867018279 has 24 divisors (see below), whose sum is σ = 2878808499072. Its totient is φ = 2342008075680.

The previous prime is 2597867018239. The next prime is 2597867018287. The reversal of 2597867018279 is 9728107687952.

It is a de Polignac number, because none of the positive numbers 2^k-2597867018279 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 (2597867018239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108200894 + ... + 108224900.

It is an arithmetic number, because the mean of its divisors is an integer number (119950354128).

Almost surely, 2^{2597867018279} is an apocalyptic number.

2597867018279 is a deficient number, since it is larger than the sum of its proper divisors (280941480793).

2597867018279 is a wasteful number, since it uses less digits than its factorization.

2597867018279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38967 (or 38954 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 71.

The spelling of 2597867018279 in words is "two trillion, five hundred ninety-seven billion, eight hundred sixty-seven million, eighteen thousand, two hundred seventy-nine".