16396918383 has 8 divisors (see below), whose sum is σ = 21863171200. Its totient is φ = 10930972248.

The previous prime is 16396918309. The next prime is 16396918393. The reversal of 16396918383 is 38381969361.

It is a happy number.

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

It is not a de Polignac number, because 16396918383 - 2¹³ = 16396910191 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 (16396918303) 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, 120588 + ... + 217566.

It is an arithmetic number, because the mean of its divisors is an integer number (2732896400).

Almost surely, 2^16396918383 is an apocalyptic number.

16396918383 is a deficient number, since it is larger than the sum of its proper divisors (5466252817).

16396918383 is an equidigital number, since it uses as much as digits as its factorization.

16396918383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153341.

The product of its digits is 5038848, while the sum is 57.

The spelling of 16396918383 in words is "sixteen billion, three hundred ninety-six million, nine hundred eighteen thousand, three hundred eighty-three".