194272536187295 has 48 divisors (see below), whose sum is σ = 237202384269312. Its totient is φ = 152738767359360.

The previous prime is 194272536187237. The next prime is 194272536187313. The reversal of 194272536187295 is 592781635272491.

It is a de Polignac number, because none of the positive numbers 2^k-194272536187295 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18855914114 + ... + 18855924416.

It is an arithmetic number, because the mean of its divisors is an integer number (4941716338944).

Almost surely, 2^{194272536187295} is an apocalyptic number.

194272536187295 is a deficient number, since it is larger than the sum of its proper divisors (42929848082017).

194272536187295 is a wasteful number, since it uses less digits than its factorization.

194272536187295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13080 (or 12971 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 71.

The spelling of 194272536187295 in words is "one hundred ninety-four trillion, two hundred seventy-two billion, five hundred thirty-six million, one hundred eighty-seven thousand, two hundred ninety-five".