187138475926795 has 16 divisors (see below), whose sum is σ = 226948304531520. Its totient is φ = 148124766384000.

The previous prime is 187138475926781. The next prime is 187138475926813. The reversal of 187138475926795 is 597629574831781.

It is not a de Polignac number, because 187138475926795 - 2²⁹ = 187137939055883 is a prime.

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, 128939391 + ... + 130382680.

It is an arithmetic number, because the mean of its divisors is an integer number (14184269033220).

Almost surely, 2^{187138475926795} is an apocalyptic number.

187138475926795 is a deficient number, since it is larger than the sum of its proper divisors (39809828604725).

187138475926795 is a wasteful number, since it uses less digits than its factorization.

187138475926795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259323606.

The product of its digits is 6401203200, while the sum is 82.

The spelling of 187138475926795 in words is "one hundred eighty-seven trillion, one hundred thirty-eight billion, four hundred seventy-five million, nine hundred twenty-six thousand, seven hundred ninety-five".