2790590256591 has 16 divisors (see below), whose sum is σ = 3773529128448. Its totient is φ = 1834027120800.

The previous prime is 2790590256577. The next prime is 2790590256667. The reversal of 2790590256591 is 1956520950972.

It is not a de Polignac number, because 2790590256591 - 2¹⁰ = 2790590255567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790590256541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831686 + ... + 2989356.

It is an arithmetic number, because the mean of its divisors is an integer number (235845570528).

Almost surely, 2^{2790590256591} is an apocalyptic number.

2790590256591 is a deficient number, since it is larger than the sum of its proper divisors (982938871857).

2790590256591 is a wasteful number, since it uses less digits than its factorization.

2790590256591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169062.

The product of its (nonzero) digits is 15309000, while the sum is 60.

The spelling of 2790590256591 in words is "two trillion, seven hundred ninety billion, five hundred ninety million, two hundred fifty-six thousand, five hundred ninety-one".