189876002315892 has 48 divisors (see below), whose sum is σ = 454927529172480. Its totient is φ = 61615184535648.

The previous prime is 189876002315819. The next prime is 189876002315893. The reversal of 189876002315892 is 298513200678981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189876002315893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1301803018 + ... + 1301948865.

It is an arithmetic number, because the mean of its divisors is an integer number (9477656857760).

Almost surely, 2^{189876002315892} is an apocalyptic number.

189876002315892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

189876002315892 is an abundant number, since it is smaller than the sum of its proper divisors (265051526856588).

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

189876002315892 is a wasteful number, since it uses less digits than its factorization.

189876002315892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603752052 (or 2603752050 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 69.

The spelling of 189876002315892 in words is "one hundred eighty-nine trillion, eight hundred seventy-six billion, two million, three hundred fifteen thousand, eight hundred ninety-two".