189079416108 has 72 divisors (see below), whose sum is σ = 521633286720. Its totient is φ = 57271246560.

The previous prime is 189079416103. The next prime is 189079416121. The reversal of 189079416108 is 801614970981.

189079416108 is a `hidden beast` number, since 18 + 9 + 0 + 7 + 9 + 4 + 1 + 610 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (189079416101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 792423 + ... + 1003041.

It is an arithmetic number, because the mean of its divisors is an integer number (7244906760).

Almost surely, 2^189079416108 is an apocalyptic number.

189079416108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

189079416108 is an abundant number, since it is smaller than the sum of its proper divisors (332553870612).

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

189079416108 is a wasteful number, since it uses less digits than its factorization.

189079416108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212907 (or 212902 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 54.

The spelling of 189079416108 in words is "one hundred eighty-nine billion, seventy-nine million, four hundred sixteen thousand, one hundred eight".