16453385879 has 8 divisors (see below), whose sum is σ = 19158660000. Its totient is φ = 13836809376.

The previous prime is 16453385867. The next prime is 16453385881. The reversal of 16453385879 is 97858335461.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16453385879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453385279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22174004 + ... + 22174745.

It is an arithmetic number, because the mean of its divisors is an integer number (2394832500).

Almost surely, 2^16453385879 is an apocalyptic number.

16453385879 is a deficient number, since it is larger than the sum of its proper divisors (2705274121).

16453385879 is an equidigital number, since it uses as much as digits as its factorization.

16453385879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44348809.

The product of its digits is 21772800, while the sum is 59.

The spelling of 16453385879 in words is "sixteen billion, four hundred fifty-three million, three hundred eighty-five thousand, eight hundred seventy-nine".