16397001793 has 16 divisors (see below), whose sum is σ = 16909482240. Its totient is φ = 15890256000.

The previous prime is 16397001791. The next prime is 16397001811. The reversal of 16397001793 is 39710079361.

It is a cyclic number.

It is not a de Polignac number, because 16397001793 - 2¹ = 16397001791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16397001791) 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, 4045618 + ... + 4049668.

It is an arithmetic number, because the mean of its divisors is an integer number (1056842640).

Almost surely, 2^16397001793 is an apocalyptic number.

It is an amenable number.

16397001793 is a deficient number, since it is larger than the sum of its proper divisors (512480447).

16397001793 is a wasteful number, since it uses less digits than its factorization.

16397001793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 214326, while the sum is 46.

The spelling of 16397001793 in words is "sixteen billion, three hundred ninety-seven million, one thousand, seven hundred ninety-three".