2590977186868 has 24 divisors (see below), whose sum is σ = 5187484793792. Its totient is φ = 1109233704384.

The previous prime is 2590977186841. The next prime is 2590977186871. The reversal of 2590977186868 is 8686817790952.

It is a junction number, because it is equal to n+sod(n) for n = 2590977186794 and 2590977186803.

It is a congruent 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, 49352046 + ... + 49404517.

Almost surely, 2^{2590977186868} is an apocalyptic number.

2590977186868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2590977186868 is an abundant number, since it is smaller than the sum of its proper divisors (2596507606924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590977186868 is a wasteful number, since it uses less digits than its factorization.

2590977186868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98757511 (or 98757509 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 76.

The spelling of 2590977186868 in words is "two trillion, five hundred ninety billion, nine hundred seventy-seven million, one hundred eighty-six thousand, eight hundred sixty-eight".