187375771412 has 12 divisors (see below), whose sum is σ = 332526017376. Its totient is φ = 92368337880.

The previous prime is 187375771411. The next prime is 187375771423. The reversal of 187375771412 is 214177573781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187375771411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329886638 + ... + 329887205.

It is an arithmetic number, because the mean of its divisors is an integer number (27710501448).

Almost surely, 2^187375771412 is an apocalyptic number.

It is an amenable number.

187375771412 is a deficient number, since it is larger than the sum of its proper divisors (145150245964).

187375771412 is a wasteful number, since it uses less digits than its factorization.

187375771412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659773918 (or 659773916 counting only the distinct ones).

The product of its digits is 2304960, while the sum is 53.

The spelling of 187375771412 in words is "one hundred eighty-seven billion, three hundred seventy-five million, seven hundred seventy-one thousand, four hundred twelve".