189411272424 has 64 divisors (see below), whose sum is σ = 573973560000. Its totient is φ = 57397354560.

The previous prime is 189411272411. The next prime is 189411272443. The reversal of 189411272424 is 424272114981.

189411272424 is a `hidden beast` number, since 18 + 94 + 1 + 127 + 2 + 424 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 189411272424.

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, 39856899 + ... + 39861650.

It is an arithmetic number, because the mean of its divisors is an integer number (8968336875).

Almost surely, 2^189411272424 is an apocalyptic number.

It is an amenable number.

189411272424 is an abundant number, since it is smaller than the sum of its proper divisors (384562287576).

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

189411272424 is a wasteful number, since it uses less digits than its factorization.

189411272424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79718575 (or 79718565 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The spelling of 189411272424 in words is "one hundred eighty-nine billion, four hundred eleven million, two hundred seventy-two thousand, four hundred twenty-four".