189604800689472 has 336 divisors, whose sum is σ = 678010676528640. Its totient is φ = 51321599626752.

The previous prime is 189604800689467. The next prime is 189604800689483. The reversal of 189604800689472 is 274986008406981.

189604800689472 is a `hidden beast` number, since 1 + 8 + 9 + 60 + 480 + 0 + 6 + 89 + 4 + 7 + 2 = 666.

189604800689472 is digitally balanced in base 2, 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 (336).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 189604800689472.

It is a congruent number.

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, 43764918 + ... + 47901749.

It is an arithmetic number, because the mean of its divisors is an integer number (2017888918240).

Almost surely, 2^{189604800689472} is an apocalyptic number.

189604800689472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189604800689472 is an abundant number, since it is smaller than the sum of its proper divisors (488405875839168).

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

189604800689472 is an equidigital number, since it uses as much as digits as its factorization.

189604800689472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91666720 (or 91666698 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 189604800689472 in words is "one hundred eighty-nine trillion, six hundred four billion, eight hundred million, six hundred eighty-nine thousand, four hundred seventy-two".