2291497262904 has 32 divisors (see below), whose sum is σ = 5868468602640. Its totient is φ = 745202361600.

The previous prime is 2291497262869. The next prime is 2291497262933. The reversal of 2291497262904 is 4092627941922.

2291497262904 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 7 ways as a sum of consecutive naturals, for example, 1164377707 + ... + 1164379674.

Almost surely, 2^{2291497262904} is an apocalyptic number.

2291497262904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2291497262904 is an abundant number, since it is smaller than the sum of its proper divisors (3576971339736).

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

2291497262904 is a wasteful number, since it uses less digits than its factorization.

2291497262904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328757431 (or 2328757427 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 2291497262904 in words is "two trillion, two hundred ninety-one billion, four hundred ninety-seven million, two hundred sixty-two thousand, nine hundred four".