189377660204 has 6 divisors (see below), whose sum is σ = 331410905364. Its totient is φ = 94688830100.

The previous prime is 189377660191. The next prime is 189377660249. The reversal of 189377660204 is 402066773981.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23672207522 + ... + 23672207529.

It is an arithmetic number, because the mean of its divisors is an integer number (55235150894).

Almost surely, 2^189377660204 is an apocalyptic number.

It is an amenable number.

189377660204 is a deficient number, since it is larger than the sum of its proper divisors (142033245160).

189377660204 is a wasteful number, since it uses less digits than its factorization.

189377660204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47344415055 (or 47344415053 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 189377660204 in words is "one hundred eighty-nine billion, three hundred seventy-seven million, six hundred sixty thousand, two hundred four".