16870335379 has 4 divisors (see below), whose sum is σ = 16870660576. Its totient is φ = 16870010184.

The previous prime is 16870335367. The next prime is 16870335397. The reversal of 16870335379 is 97353307861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97353307861 = 73 ⋅1333606957.

It is a cyclic number.

It is not a de Polignac number, because 16870335379 - 2³³ = 8280400787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16870335479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65424 + ... + 194989.

It is an arithmetic number, because the mean of its divisors is an integer number (4217665144).

Almost surely, 2^16870335379 is an apocalyptic number.

16870335379 is a deficient number, since it is larger than the sum of its proper divisors (325197).

16870335379 is an equidigital number, since it uses as much as digits as its factorization.

16870335379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325196.

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 16870335379 in words is "sixteen billion, eight hundred seventy million, three hundred thirty-five thousand, three hundred seventy-nine".