2104174391995 has 64 divisors (see below), whose sum is σ = 2979507525120. Its totient is φ = 1411531849728.

The previous prime is 2104174391987. The next prime is 2104174392007. The reversal of 2104174391995 is 5991934714012.

It is a happy number.

It is not a de Polignac number, because 2104174391995 - 2³ = 2104174391987 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 109167679 + ... + 109186951.

It is an arithmetic number, because the mean of its divisors is an integer number (46554805080).

Almost surely, 2^{2104174391995} is an apocalyptic number.

2104174391995 is a deficient number, since it is larger than the sum of its proper divisors (875333133125).

2104174391995 is a wasteful number, since it uses less digits than its factorization.

2104174391995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22744.

The product of its (nonzero) digits is 2449440, while the sum is 55.

The spelling of 2104174391995 in words is "two trillion, one hundred four billion, one hundred seventy-four million, three hundred ninety-one thousand, nine hundred ninety-five".