16975232393 has 16 divisors (see below), whose sum is σ = 19640290560. Its totient is φ = 14371027776.

The previous prime is 16975232383. The next prime is 16975232399. The reversal of 16975232393 is 39323257961.

It is not a de Polignac number, because 16975232393 - 2¹⁴ = 16975216009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16975232399) 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, 206780 + ... + 276962.

It is an arithmetic number, because the mean of its divisors is an integer number (1227518160).

Almost surely, 2^16975232393 is an apocalyptic number.

It is an amenable number.

16975232393 is a deficient number, since it is larger than the sum of its proper divisors (2665058167).

16975232393 is a wasteful number, since it uses less digits than its factorization.

16975232393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70616.

The product of its digits is 1837080, while the sum is 50.

The spelling of 16975232393 in words is "sixteen billion, nine hundred seventy-five million, two hundred thirty-two thousand, three hundred ninety-three".