108649175616 has 84 divisors (see below), whose sum is σ = 327813974800. Its totient is φ = 34310262528.

The previous prime is 108649175573. The next prime is 108649175639. The reversal of 108649175616 is 616571946801.

108649175616 is a `hidden beast` number, since 1 + 0 + 8 + 6 + 4 + 9 + 17 + 5 + 616 = 666.

108649175616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4952926 + ... + 4974813.

Almost surely, 2^108649175616 is an apocalyptic number.

108649175616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108649175616 is an abundant number, since it is smaller than the sum of its proper divisors (219164799184).

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

108649175616 is a wasteful number, since it uses less digits than its factorization.

108649175616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9927776 (or 9927763 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 108649175616 in words is "one hundred eight billion, six hundred forty-nine million, one hundred seventy-five thousand, six hundred sixteen".