189101436007110 has 128 divisors (see below), whose sum is σ = 511783802634240. Its totient is φ = 44302269206400.

The previous prime is 189101436007091. The next prime is 189101436007139. The reversal of 189101436007110 is 11700634101981.

It is a super-2 number, since 2×189101436007110² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5499282 + ... + 20210021.

It is an arithmetic number, because the mean of its divisors is an integer number (3998310958080).

Almost surely, 2^{189101436007110} is an apocalyptic number.

189101436007110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189101436007110 is an abundant number, since it is smaller than the sum of its proper divisors (322682366627130).

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

189101436007110 is a wasteful number, since it uses less digits than its factorization.

189101436007110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25710074.

The product of its (nonzero) digits is 36288, while the sum is 42.

The spelling of 189101436007110 in words is "one hundred eighty-nine trillion, one hundred one billion, four hundred thirty-six million, seven thousand, one hundred ten".