16375010643 has 24 divisors (see below), whose sum is σ = 24311519232. Its totient is φ = 10614926448.

The previous prime is 16375010633. The next prime is 16375010669. The reversal of 16375010643 is 34601057361.

16375010643 is a `hidden beast` number, since 1 + 6 + 3 + 7 + 5 + 0 + 1 + 0 + 643 = 666.

It is not a de Polignac number, because 16375010643 - 2¹⁰ = 16375009619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16375010598 and 16375010607.

It is not an unprimeable number, because it can be changed into a prime (16375010633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8571 + ... + 181172.

It is an arithmetic number, because the mean of its divisors is an integer number (1012979968).

Almost surely, 2^16375010643 is an apocalyptic number.

16375010643 is a deficient number, since it is larger than the sum of its proper divisors (7936508589).

16375010643 is a wasteful number, since it uses less digits than its factorization.

16375010643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190015 (or 190012 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 16375010643 in words is "sixteen billion, three hundred seventy-five million, ten thousand, six hundred forty-three".