16931792324 has 6 divisors (see below), whose sum is σ = 29630636574. Its totient is φ = 8465896160.

The previous prime is 16931792323. The next prime is 16931792369. The reversal of 16931792324 is 42329713961.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13558273600 + 3373518724 = 116440^2 + 58082^2 .

It is not an unprimeable number, because it can be changed into a prime (16931792323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2116474037 + ... + 2116474044.

It is an arithmetic number, because the mean of its divisors is an integer number (4938439429).

Almost surely, 2^16931792324 is an apocalyptic number.

It is an amenable number.

16931792324 is a deficient number, since it is larger than the sum of its proper divisors (12698844250).

16931792324 is a wasteful number, since it uses less digits than its factorization.

16931792324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232948085 (or 4232948083 counting only the distinct ones).

The product of its digits is 489888, while the sum is 47.

The spelling of 16931792324 in words is "sixteen billion, nine hundred thirty-one million, seven hundred ninety-two thousand, three hundred twenty-four".