16722041464 has 16 divisors (see below), whose sum is σ = 31364829720. Its totient is φ = 8358086880.

The previous prime is 16722041419. The next prime is 16722041471. The reversal of 16722041464 is 46414022761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342414 + ... + 388189.

Almost surely, 2^16722041464 is an apocalyptic number.

It is an amenable number.

16722041464 is a deficient number, since it is larger than the sum of its proper divisors (14642788256).

16722041464 is a wasteful number, since it uses less digits than its factorization.

16722041464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733470 (or 733466 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 16722041464 in words is "sixteen billion, seven hundred twenty-two million, forty-one thousand, four hundred sixty-four".