189066634199616 has 56 divisors (see below), whose sum is σ = 500251573377504. Its totient is φ = 63020602531840.

The previous prime is 189066634199549. The next prime is 189066634199617. The reversal of 189066634199616 is 616991436660981.

It is not an unprimeable number, because it can be changed into a prime (189066634199617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5016930 + ... + 20082401.

Almost surely, 2^{189066634199616} is an apocalyptic number.

189066634199616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189066634199616 is an abundant number, since it is smaller than the sum of its proper divisors (311184939177888).

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

189066634199616 is a wasteful number, since it uses less digits than its factorization.

189066634199616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25138579 (or 25138569 counting only the distinct ones).

The product of its (nonzero) digits is 544195584, while the sum is 75.

The spelling of 189066634199616 in words is "one hundred eighty-nine trillion, sixty-six billion, six hundred thirty-four million, one hundred ninety-nine thousand, six hundred sixteen".