187082891372 has 12 divisors (see below), whose sum is σ = 352579295376. Its totient is φ = 86345949840.

The previous prime is 187082891363. The next prime is 187082891377. The reversal of 187082891372 is 273198280781.

It is not an unprimeable number, because it can be changed into a prime (187082891377) 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, 1798873904 + ... + 1798874007.

It is an arithmetic number, because the mean of its divisors is an integer number (29381607948).

Almost surely, 2^187082891372 is an apocalyptic number.

It is an amenable number.

187082891372 is a deficient number, since it is larger than the sum of its proper divisors (165496404004).

187082891372 is a wasteful number, since it uses less digits than its factorization.

187082891372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597747928 (or 3597747926 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 56.

The spelling of 187082891372 in words is "one hundred eighty-seven billion, eighty-two million, eight hundred ninety-one thousand, three hundred seventy-two".