160643307399 has 32 divisors (see below), whose sum is σ = 218385024000. Its totient is φ = 105024522240.

The previous prime is 160643307371. The next prime is 160643307401. The reversal of 160643307399 is 993703346061.

It is not a de Polignac number, because 160643307399 - 2³⁷ = 23204353927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160643307199) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12552694 + ... + 12565484.

It is an arithmetic number, because the mean of its divisors is an integer number (6824532000).

Almost surely, 2^160643307399 is an apocalyptic number.

160643307399 is a deficient number, since it is larger than the sum of its proper divisors (57741716601).

160643307399 is a wasteful number, since it uses less digits than its factorization.

160643307399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295.

The product of its (nonzero) digits is 2204496, while the sum is 51.

The spelling of 160643307399 in words is "one hundred sixty billion, six hundred forty-three million, three hundred seven thousand, three hundred ninety-nine".