16722624117 has 16 divisors (see below), whose sum is σ = 22819043520. Its totient is φ = 10890329472.

The previous prime is 16722624101. The next prime is 16722624131. The reversal of 16722624117 is 71142622761.

It is not a de Polignac number, because 16722624117 - 2⁴ = 16722624101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16722624137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355138 + ... + 399459.

It is an arithmetic number, because the mean of its divisors is an integer number (1426190220).

Almost surely, 2^16722624117 is an apocalyptic number.

It is an amenable number.

16722624117 is a deficient number, since it is larger than the sum of its proper divisors (6096419403).

16722624117 is an equidigital number, since it uses as much as digits as its factorization.

16722624117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754772.

The product of its digits is 56448, while the sum is 39.

The spelling of 16722624117 in words is "sixteen billion, seven hundred twenty-two million, six hundred twenty-four thousand, one hundred seventeen".