187577093012 has 12 divisors (see below), whose sum is σ = 328453817076. Its totient is φ = 93733145280.

The previous prime is 187577093003. The next prime is 187577093023. The reversal of 187577093012 is 210390775781.

It can be written as a sum of positive squares in 2 ways, for example, as 41810434576 + 145766658436 = 204476^2 + 381794^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13842689 + ... + 13856232.

It is an arithmetic number, because the mean of its divisors is an integer number (27371151423).

Almost surely, 2^187577093012 is an apocalyptic number.

It is an amenable number.

187577093012 is a deficient number, since it is larger than the sum of its proper divisors (140876724064).

187577093012 is a wasteful number, since it uses less digits than its factorization.

187577093012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27700618 (or 27700616 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 187577093012 in words is "one hundred eighty-seven billion, five hundred seventy-seven million, ninety-three thousand, twelve".