16415722164399 has 8 divisors (see below), whose sum is σ = 21888992228352. Its totient is φ = 10943133438360.

The previous prime is 16415722164383. The next prime is 16415722164419. The reversal of 16415722164399 is 99346122751461.

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

It is not a de Polignac number, because 16415722164399 - 2⁴ = 16415722164383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16415722164899) 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, 170278257 + ... + 170374634.

It is an arithmetic number, because the mean of its divisors is an integer number (2736124028544).

Almost surely, 2^{16415722164399} is an apocalyptic number.

16415722164399 is a deficient number, since it is larger than the sum of its proper divisors (5473270063953).

16415722164399 is a wasteful number, since it uses less digits than its factorization.

16415722164399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340668957.

The product of its digits is 19595520, while the sum is 60.

The spelling of 16415722164399 in words is "sixteen trillion, four hundred fifteen billion, seven hundred twenty-two million, one hundred sixty-four thousand, three hundred ninety-nine".