189801102930 has 16 divisors (see below), whose sum is σ = 455522647104. Its totient is φ = 50613627440.

The previous prime is 189801102929. The next prime is 189801102949. The reversal of 189801102930 is 39201108981.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3163351686 + ... + 3163351745.

It is an arithmetic number, because the mean of its divisors is an integer number (28470165444).

Almost surely, 2^189801102930 is an apocalyptic number.

189801102930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

189801102930 is an abundant number, since it is smaller than the sum of its proper divisors (265721544174).

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

189801102930 is a wasteful number, since it uses less digits than its factorization.

189801102930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6326703441.

The product of its (nonzero) digits is 31104, while the sum is 42.

The spelling of 189801102930 in words is "one hundred eighty-nine billion, eight hundred one million, one hundred two thousand, nine hundred thirty".