2140644253095 has 128 divisors (see below), whose sum is σ = 4192070400000. Its totient is φ = 1031588794368.

The previous prime is 2140644253067. The next prime is 2140644253169. The reversal of 2140644253095 is 5903524460412.

2140644253095 is a `hidden beast` number, since 2 + 14 + 0 + 64 + 42 + 530 + 9 + 5 = 666.

It is not a de Polignac number, because 2140644253095 - 2⁶ = 2140644253031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2140644253095.

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 20537271 + ... + 20641239.

It is an arithmetic number, because the mean of its divisors is an integer number (32750550000).

Almost surely, 2^{2140644253095} is an apocalyptic number.

2140644253095 is a deficient number, since it is larger than the sum of its proper divisors (2051426146905).

2140644253095 is a wasteful number, since it uses less digits than its factorization.

2140644253095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104374 (or 104368 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 2140644253095 in words is "two trillion, one hundred forty billion, six hundred forty-four million, two hundred fifty-three thousand, ninety-five".