16845113907 has 12 divisors (see below), whose sum is σ = 24334149840. Its totient is φ = 11229005808.

The previous prime is 16845113903. The next prime is 16845113939. The reversal of 16845113907 is 70931154861.

16845113907 is a `hidden beast` number, since 1 + 68 + 451 + 139 + 0 + 7 = 666.

It is not a de Polignac number, because 16845113907 - 2² = 16845113903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16845113903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17194 + ... + 184352.

It is an arithmetic number, because the mean of its divisors is an integer number (2027845820).

Almost surely, 2^16845113907 is an apocalyptic number.

16845113907 is a deficient number, since it is larger than the sum of its proper divisors (7489035933).

16845113907 is a wasteful number, since it uses less digits than its factorization.

16845113907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178362 (or 178359 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 16845113907 in words is "sixteen billion, eight hundred forty-five million, one hundred thirteen thousand, nine hundred seven".