189675097520 has 40 divisors (see below), whose sum is σ = 441714119856. Its totient is φ = 75746251008.

The previous prime is 189675097501. The next prime is 189675097529. The reversal of 189675097520 is 25790576981.

189675097520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 189675097520.

It is not an unprimeable number, because it can be changed into a prime (189675097529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1884842 + ... + 1982921.

Almost surely, 2^189675097520 is an apocalyptic number.

189675097520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189675097520 is an abundant number, since it is smaller than the sum of its proper divisors (252039022336).

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

189675097520 is a wasteful number, since it uses less digits than its factorization.

189675097520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868389 (or 3868383 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 59.

The spelling of 189675097520 in words is "one hundred eighty-nine billion, six hundred seventy-five million, ninety-seven thousand, five hundred twenty".