2540111296386 has 16 divisors (see below), whose sum is σ = 5301101836224. Its totient is φ = 809890558224.

The previous prime is 2540111296321. The next prime is 2540111296423. The reversal of 2540111296386 is 6836921110452.

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 7 ways as a sum of consecutive naturals, for example, 9203301661 + ... + 9203301936.

It is an arithmetic number, because the mean of its divisors is an integer number (331318864764).

Almost surely, 2^{2540111296386} is an apocalyptic number.

2540111296386 is an abundant number, since it is smaller than the sum of its proper divisors (2760990539838).

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

2540111296386 is a wasteful number, since it uses less digits than its factorization.

2540111296386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18406603625.

The product of its (nonzero) digits is 622080, while the sum is 48.

The spelling of 2540111296386 in words is "two trillion, five hundred forty billion, one hundred eleven million, two hundred ninety-six thousand, three hundred eighty-six".