16722920683 has 8 divisors (see below), whose sum is σ = 19240178400. Its totient is φ = 14237730240.

The previous prime is 16722920653. The next prime is 16722920717. The reversal of 16722920683 is 38602922761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16722920683 - 2⁵ = 16722920651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16722920653) 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, 8015698 + ... + 8017783.

It is an arithmetic number, because the mean of its divisors is an integer number (2405022300).

Almost surely, 2^16722920683 is an apocalyptic number.

16722920683 is a deficient number, since it is larger than the sum of its proper divisors (2517257717).

16722920683 is a wasteful number, since it uses less digits than its factorization.

16722920683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16033637.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 16722920683 in words is "sixteen billion, seven hundred twenty-two million, nine hundred twenty thousand, six hundred eighty-three".