189086561160 has 128 divisors (see below), whose sum is σ = 657973048320. Its totient is φ = 42574701312.

The previous prime is 189086561129. The next prime is 189086561189. The reversal of 189086561160 is 61165680981.

189086561160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×189086561160² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1623594 + ... + 1736153.

It is an arithmetic number, because the mean of its divisors is an integer number (5140414440).

Almost surely, 2^189086561160 is an apocalyptic number.

189086561160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189086561160 is an abundant number, since it is smaller than the sum of its proper divisors (468886487160).

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

189086561160 is a wasteful number, since it uses less digits than its factorization.

189086561160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359835 (or 3359831 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 51.

The spelling of 189086561160 in words is "one hundred eighty-nine billion, eighty-six million, five hundred sixty-one thousand, one hundred sixty".