16321713398 has 8 divisors (see below), whose sum is σ = 24514743960. Its totient is φ = 8150132080.

The previous prime is 16321713391. The next prime is 16321713407. The reversal of 16321713398 is 89331712361.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16321713391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5360408 + ... + 5363451.

It is an arithmetic number, because the mean of its divisors is an integer number (3064342995).

Almost surely, 2^16321713398 is an apocalyptic number.

16321713398 is a deficient number, since it is larger than the sum of its proper divisors (8193030562).

16321713398 is a wasteful number, since it uses less digits than its factorization.

16321713398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724622.

The product of its digits is 163296, while the sum is 44.

The spelling of 16321713398 in words is "sixteen billion, three hundred twenty-one million, seven hundred thirteen thousand, three hundred ninety-eight".