2591285139804 has 24 divisors (see below), whose sum is σ = 6051243751168. Its totient is φ = 863060033520.

The previous prime is 2591285139749. The next prime is 2591285139857. The reversal of 2591285139804 is 4089315821952.

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, 87694582 + ... + 87724125.

Almost surely, 2^{2591285139804} is an apocalyptic number.

It is an amenable number.

2591285139804 is an abundant number, since it is smaller than the sum of its proper divisors (3459958611364).

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

2591285139804 is a wasteful number, since it uses less digits than its factorization.

2591285139804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175419945 (or 175419943 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 2591285139804 in words is "two trillion, five hundred ninety-one billion, two hundred eighty-five million, one hundred thirty-nine thousand, eight hundred four".