16858192732 has 12 divisors (see below), whose sum is σ = 31237239600. Its totient is φ = 7933267136.

The previous prime is 16858192711. The next prime is 16858192751. The reversal of 16858192732 is 23729185861.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16858192732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123957232 + ... + 123957367.

It is an arithmetic number, because the mean of its divisors is an integer number (2603103300).

Almost surely, 2^16858192732 is an apocalyptic number.

It is an amenable number.

16858192732 is a deficient number, since it is larger than the sum of its proper divisors (14379046868).

16858192732 is a wasteful number, since it uses less digits than its factorization.

16858192732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247914620 (or 247914618 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 52.

The spelling of 16858192732 in words is "sixteen billion, eight hundred fifty-eight million, one hundred ninety-two thousand, seven hundred thirty-two".