189900699421160 has 192 divisors, whose sum is σ = 547001697974400. Its totient is φ = 58028011711488.

The previous prime is 189900699421141. The next prime is 189900699421171. The reversal of 189900699421160 is 61124996009981.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67819394 + ... + 70563953.

It is an arithmetic number, because the mean of its divisors is an integer number (2848967176950).

Almost surely, 2^{189900699421160} is an apocalyptic number.

189900699421160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189900699421160 is an abundant number, since it is smaller than the sum of its proper divisors (357100998553240).

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

189900699421160 is a wasteful number, since it uses less digits than its factorization.

189900699421160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138383420 (or 138383403 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 65.

The spelling of 189900699421160 in words is "one hundred eighty-nine trillion, nine hundred billion, six hundred ninety-nine million, four hundred twenty-one thousand, one hundred sixty".