16845113951 has 8 divisors (see below), whose sum is σ = 16890817440. Its totient is φ = 16799473152.

The previous prime is 16845113941. The next prime is 16845113977. The reversal of 16845113951 is 15931154861.

16845113951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16845113951 - 2²² = 16840919647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16845113941) 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, 549731 + ... + 579563.

It is an arithmetic number, because the mean of its divisors is an integer number (2111352180).

Almost surely, 2^16845113951 is an apocalyptic number.

16845113951 is a deficient number, since it is larger than the sum of its proper divisors (45703489).

16845113951 is an equidigital number, since it uses as much as digits as its factorization.

16845113951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31345.

The product of its digits is 129600, while the sum is 44.

The spelling of 16845113951 in words is "sixteen billion, eight hundred forty-five million, one hundred thirteen thousand, nine hundred fifty-one".