185992049112 has 16 divisors (see below), whose sum is σ = 464980122840. Its totient is φ = 61997349696.

The previous prime is 185992049077. The next prime is 185992049179. The reversal of 185992049112 is 211940299581.

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 3 ways as a sum of consecutive naturals, for example, 3874834333 + ... + 3874834380.

Almost surely, 2^185992049112 is an apocalyptic number.

185992049112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

185992049112 is an abundant number, since it is smaller than the sum of its proper divisors (278988073728).

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

185992049112 is a wasteful number, since it uses less digits than its factorization.

185992049112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749668722 (or 7749668718 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 51.

The spelling of 185992049112 in words is "one hundred eighty-five billion, nine hundred ninety-two million, forty-nine thousand, one hundred twelve".