194872284111312 has 120 divisors (see below), whose sum is σ = 558063640209504. Its totient is φ = 63445785484032.

The previous prime is 194872284111199. The next prime is 194872284111353. The reversal of 194872284111312 is 213111482278491.

194872284111312 is a `hidden beast` number, since 1 + 9 + 4 + 8 + 72 + 28 + 411 + 131 + 2 = 666.

It is a super-2 number, since 2×194872284111312² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 459215743 + ... + 459639905.

Almost surely, 2^{194872284111312} is an apocalyptic number.

194872284111312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194872284111312 is an abundant number, since it is smaller than the sum of its proper divisors (363191356098192).

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

194872284111312 is a wasteful number, since it uses less digits than its factorization.

194872284111312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498417 (or 498408 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 54.

The spelling of 194872284111312 in words is "one hundred ninety-four trillion, eight hundred seventy-two billion, two hundred eighty-four million, one hundred eleven thousand, three hundred twelve".