16653719675 has 18 divisors (see below), whose sum is σ = 20906794692. Its totient is φ = 13157811840.

The previous prime is 16653719633. The next prime is 16653719717. The reversal of 16653719675 is 57691735661.

It is an interprime number because it is at equal distance from previous prime (16653719633) and next prime (16653719717).

It is not a de Polignac number, because 16653719675 - 2⁸ = 16653719419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16653719675.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5877059 + ... + 5879891.

It is an arithmetic number, because the mean of its divisors is an integer number (1161488594).

Almost surely, 2^16653719675 is an apocalyptic number.

16653719675 is a deficient number, since it is larger than the sum of its proper divisors (4253075017).

16653719675 is an frugal number, since it uses more digits than its factorization.

16653719675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 2921 counting only the distinct ones).

The product of its digits is 7144200, while the sum is 56.

The spelling of 16653719675 in words is "sixteen billion, six hundred fifty-three million, seven hundred nineteen thousand, six hundred seventy-five".