16722007346 has 16 divisors (see below), whose sum is σ = 27521460288. Its totient is φ = 7556974800.

The previous prime is 16722007339. The next prime is 16722007349. The reversal of 16722007346 is 64370022761.

It is not an unprimeable number, because it can be changed into a prime (16722007349) 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, 2192990 + ... + 2200601.

It is an arithmetic number, because the mean of its divisors is an integer number (1720091268).

Almost surely, 2^16722007346 is an apocalyptic number.

16722007346 is a deficient number, since it is larger than the sum of its proper divisors (10799452942).

16722007346 is a wasteful number, since it uses less digits than its factorization.

16722007346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393777.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 16722007346 in words is "sixteen billion, seven hundred twenty-two million, seven thousand, three hundred forty-six".