189092053248 has 144 divisors (see below), whose sum is σ = 578601784320. Its totient is φ = 53702535168.

The previous prime is 189092053223. The next prime is 189092053261. The reversal of 189092053248 is 842350290981.

It is a self number, because there is not a number n which added to its sum of digits gives 189092053248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792483 + ... + 1003101.

Almost surely, 2^189092053248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189092053248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289300892160).

189092053248 is an abundant number, since it is smaller than the sum of its proper divisors (389509731072).

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

189092053248 is a wasteful number, since it uses less digits than its factorization.

189092053248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210812 (or 210798 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 189092053248 in words is "one hundred eighty-nine billion, ninety-two million, fifty-three thousand, two hundred forty-eight".