16717222423407 has 16 divisors (see below), whose sum is σ = 24316143397632. Its totient is φ = 10131573491520.

The previous prime is 16717222423387. The next prime is 16717222423411. The reversal of 16717222423407 is 70432422271761.

It is not a de Polignac number, because 16717222423407 - 2⁸ = 16717222423151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16717222493407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2692923 + ... + 6378579.

It is an arithmetic number, because the mean of its divisors is an integer number (1519758962352).

Almost surely, 2^{16717222423407} is an apocalyptic number.

16717222423407 is a deficient number, since it is larger than the sum of its proper divisors (7598920974225).

16717222423407 is a wasteful number, since it uses less digits than its factorization.

16717222423407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823118.

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 16717222423407 in words is "sixteen trillion, seven hundred seventeen billion, two hundred twenty-two million, four hundred twenty-three thousand, four hundred seven".