16379923955 has 4 divisors (see below), whose sum is σ = 19655908752. Its totient is φ = 13103939160.

The previous prime is 16379923949. The next prime is 16379923969. The reversal of 16379923955 is 55932997361.

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

It is not a de Polignac number, because 16379923955 - 2⁸ = 16379923699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16379923894 and 16379923903.

It is an unprimeable number.

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, 1637992391 + ... + 1637992400.

It is an arithmetic number, because the mean of its divisors is an integer number (4913977188).

Almost surely, 2^16379923955 is an apocalyptic number.

16379923955 is a deficient number, since it is larger than the sum of its proper divisors (3275984797).

16379923955 is an equidigital number, since it uses as much as digits as its factorization.

16379923955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275984796.

The product of its digits is 13778100, while the sum is 59.

The spelling of 16379923955 in words is "sixteen billion, three hundred seventy-nine million, nine hundred twenty-three thousand, nine hundred fifty-five".