189411542460 has 72 divisors (see below), whose sum is σ = 656626684896. Its totient is φ = 43294066560.

The previous prime is 189411542443. The next prime is 189411542473. The reversal of 189411542460 is 64245114981.

189411542460 is a `hidden beast` number, since 1 + 8 + 9 + 41 + 1 + 542 + 4 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75162051 + ... + 75164570.

It is an arithmetic number, because the mean of its divisors is an integer number (9119815068).

Almost surely, 2^189411542460 is an apocalyptic number.

189411542460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

189411542460 is an abundant number, since it is smaller than the sum of its proper divisors (467215142436).

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

189411542460 is a wasteful number, since it uses less digits than its factorization.

189411542460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150326643 (or 150326638 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 189411542460 in words is "one hundred eighty-nine billion, four hundred eleven million, five hundred forty-two thousand, four hundred sixty".