189016671336 has 64 divisors (see below), whose sum is σ = 481059000000. Its totient is φ = 61879420416.

The previous prime is 189016671323. The next prime is 189016671341. The reversal of 189016671336 is 633176610981.

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, 21315 + ... + 615213.

It is an arithmetic number, because the mean of its divisors is an integer number (7516546875).

Almost surely, 2^189016671336 is an apocalyptic number.

It is an amenable number.

189016671336 is an abundant number, since it is smaller than the sum of its proper divisors (292042328664).

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

189016671336 is a wasteful number, since it uses less digits than its factorization.

189016671336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594146 (or 594142 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The spelling of 189016671336 in words is "one hundred eighty-nine billion, sixteen million, six hundred seventy-one thousand, three hundred thirty-six".