189171375388700 has 18 divisors (see below), whose sum is σ = 410501884593696. Its totient is φ = 75668550155440.

The previous prime is 189171375388693. The next prime is 189171375388729. The reversal of 189171375388700 is 7883573171981.

189171375388700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 945856876844 + ... + 945856877043.

Almost surely, 2^{189171375388700} is an apocalyptic number.

189171375388700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189171375388700 is an abundant number, since it is smaller than the sum of its proper divisors (221330509204996).

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

189171375388700 is a wasteful number, since it uses less digits than its factorization.

189171375388700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891713753901 (or 1891713753894 counting only the distinct ones).

The product of its (nonzero) digits is 71124480, while the sum is 68.

The spelling of 189171375388700 in words is "one hundred eighty-nine trillion, one hundred seventy-one billion, three hundred seventy-five million, three hundred eighty-eight thousand, seven hundred".