16199739885 has 32 divisors (see below), whose sum is σ = 30028181760. Its totient is φ = 7304145408.

The previous prime is 16199739877. The next prime is 16199739923. The reversal of 16199739885 is 58893799161.

It is not a de Polignac number, because 16199739885 - 2³ = 16199739877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1049070 + ... + 1064399.

It is an arithmetic number, because the mean of its divisors is an integer number (938380680).

Almost surely, 2^16199739885 is an apocalyptic number.

16199739885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16199739885 is a deficient number, since it is larger than the sum of its proper divisors (13828441875).

16199739885 is a wasteful number, since it uses less digits than its factorization.

16199739885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113557.

The product of its digits is 29393280, while the sum is 66.

The spelling of 16199739885 in words is "sixteen billion, one hundred ninety-nine million, seven hundred thirty-nine thousand, eight hundred eighty-five".