2538273418940 has 48 divisors (see below), whose sum is σ = 6091947187200. Its totient is φ = 870252174912.

The previous prime is 2538273418913. The next prime is 2538273418957. The reversal of 2538273418940 is 498143728352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16901501 + ... + 17051019.

It is an arithmetic number, because the mean of its divisors is an integer number (126915566400).

Almost surely, 2^{2538273418940} is an apocalyptic number.

2538273418940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2538273418940 is an abundant number, since it is smaller than the sum of its proper divisors (3553673768260).

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

2538273418940 is a wasteful number, since it uses less digits than its factorization.

2538273418940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270794 (or 270792 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 2538273418940 in words is "two trillion, five hundred thirty-eight billion, two hundred seventy-three million, four hundred eighteen thousand, nine hundred forty".