2591319274840 has 16 divisors (see below), whose sum is σ = 5830468368480. Its totient is φ = 1036527709920.

The previous prime is 2591319274837. The next prime is 2591319274909. The reversal of 2591319274840 is 484729131952.

2591319274840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32391490896 + ... + 32391490975.

It is an arithmetic number, because the mean of its divisors is an integer number (364404273030).

Almost surely, 2^{2591319274840} is an apocalyptic number.

2591319274840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2591319274840 is an abundant number, since it is smaller than the sum of its proper divisors (3239149093640).

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

2591319274840 is a wasteful number, since it uses less digits than its factorization.

2591319274840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64782981882 (or 64782981878 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 2591319274840 in words is "two trillion, five hundred ninety-one billion, three hundred nineteen million, two hundred seventy-four thousand, eight hundred forty".