2540111296392 has 48 divisors (see below), whose sum is σ = 6888209630640. Its totient is φ = 845627884128.

The previous prime is 2540111296321. The next prime is 2540111296423. The reversal of 2540111296392 is 2936921110452.

It is a happy number.

2540111296392 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 1 + 1 + 1 + 2 + 9 + 639 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22357138 + ... + 22470465.

It is an arithmetic number, because the mean of its divisors is an integer number (143504367305).

Almost surely, 2^{2540111296392} is an apocalyptic number.

It is an amenable number.

2540111296392 is an abundant number, since it is smaller than the sum of its proper divisors (4348098334248).

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

2540111296392 is a wasteful number, since it uses less digits than its factorization.

2540111296392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44828402 (or 44828395 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 2540111296392 in words is "two trillion, five hundred forty billion, one hundred eleven million, two hundred ninety-six thousand, three hundred ninety-two".