16845707613 has 16 divisors (see below), whose sum is σ = 26497703936. Its totient is φ = 9315598320.

The previous prime is 16845707611. The next prime is 16845707621. The reversal of 16845707613 is 31670754861.

It is not a de Polignac number, because 16845707613 - 2¹ = 16845707611 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 (16845707611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12937681 + ... + 12938982.

It is an arithmetic number, because the mean of its divisors is an integer number (1656106496).

Almost surely, 2^16845707613 is an apocalyptic number.

It is an amenable number.

16845707613 is a deficient number, since it is larger than the sum of its proper divisors (9651996323).

16845707613 is a wasteful number, since it uses less digits than its factorization.

16845707613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25876704.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 16845707613 in words is "sixteen billion, eight hundred forty-five million, seven hundred seven thousand, six hundred thirteen".