2140644253104 has 120 divisors (see below), whose sum is σ = 6847316734752. Its totient is φ = 611554314240.

The previous prime is 2140644253067. The next prime is 2140644253169. The reversal of 2140644253104 is 4013524460412.

2140644253104 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 644 + 2 + 5 + 3 + 1 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11086024 + ... + 11277464.

Almost surely, 2^{2140644253104} is an apocalyptic number.

2140644253104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140644253104 is an abundant number, since it is smaller than the sum of its proper divisors (4706672481648).

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

2140644253104 is a wasteful number, since it uses less digits than its factorization.

2140644253104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202555 (or 202546 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 2140644253104 in words is "two trillion, one hundred forty billion, six hundred forty-four million, two hundred fifty-three thousand, one hundred four".