16294319393 has 8 divisors (see below), whose sum is σ = 17789491296. Its totient is φ = 14801459200.

The previous prime is 16294319347. The next prime is 16294319441. The reversal of 16294319393 is 39391349261.

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

It is a de Polignac number, because none of the positive numbers 2^k-16294319393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16294319303) 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, 563168 + ... + 591393.

It is an arithmetic number, because the mean of its divisors is an integer number (2223686412).

Almost surely, 2^16294319393 is an apocalyptic number.

It is an amenable number.

16294319393 is a deficient number, since it is larger than the sum of its proper divisors (1495171903).

16294319393 is a wasteful number, since it uses less digits than its factorization.

16294319393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155855.

The product of its digits is 944784, while the sum is 50.

The spelling of 16294319393 in words is "sixteen billion, two hundred ninety-four million, three hundred nineteen thousand, three hundred ninety-three".