16722407754 has 48 divisors (see below), whose sum is σ = 39326257152. Its totient is φ = 5104832544.

The previous prime is 16722407749. The next prime is 16722407759. The reversal of 16722407754 is 45770422761.

It is an interprime number because it is at equal distance from previous prime (16722407749) and next prime (16722407759).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16722407759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251634 + ... + 311069.

It is an arithmetic number, because the mean of its divisors is an integer number (819297024).

Almost surely, 2^16722407754 is an apocalyptic number.

16722407754 is an abundant number, since it is smaller than the sum of its proper divisors (22603849398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16722407754 is a wasteful number, since it uses less digits than its factorization.

16722407754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562851 (or 562848 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 16722407754 in words is "sixteen billion, seven hundred twenty-two million, four hundred seven thousand, seven hundred fifty-four".