16823293927 has 12 divisors (see below), whose sum is σ = 18507774600. Its totient is φ = 15280625360.

The previous prime is 16823293919. The next prime is 16823293933. The reversal of 16823293927 is 72939232861.

It is not a de Polignac number, because 16823293927 - 2³ = 16823293919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16823293997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80949 + ... + 200497.

It is an arithmetic number, because the mean of its divisors is an integer number (1542314550).

Almost surely, 2^16823293927 is an apocalyptic number.

16823293927 is a deficient number, since it is larger than the sum of its proper divisors (1684480673).

16823293927 is a wasteful number, since it uses less digits than its factorization.

16823293927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120734 (or 120723 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The spelling of 16823293927 in words is "sixteen billion, eight hundred twenty-three million, two hundred ninety-three thousand, nine hundred twenty-seven".