16379733399 has 4 divisors (see below), whose sum is σ = 21839644536. Its totient is φ = 10919822264.

The previous prime is 16379733379. The next prime is 16379733421. The reversal of 16379733399 is 99333797361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16379733399 - 2⁵ = 16379733367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16379733379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2729955564 + ... + 2729955569.

It is an arithmetic number, because the mean of its divisors is an integer number (5459911134).

Almost surely, 2^16379733399 is an apocalyptic number.

16379733399 is a deficient number, since it is larger than the sum of its proper divisors (5459911137).

16379733399 is an equidigital number, since it uses as much as digits as its factorization.

16379733399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459911136.

The product of its digits is 17360406, while the sum is 60.

The spelling of 16379733399 in words is "sixteen billion, three hundred seventy-nine million, seven hundred thirty-three thousand, three hundred ninety-nine".