16199739886 has 16 divisors (see below), whose sum is σ = 26522011440. Its totient is φ = 7359810880.

The previous prime is 16199739877. The next prime is 16199739923. The reversal of 16199739886 is 68893799161.

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 7 ways as a sum of consecutive naturals, for example, 140431 + ... + 228298.

It is an arithmetic number, because the mean of its divisors is an integer number (1657625715).

Almost surely, 2^16199739886 is an apocalyptic number.

16199739886 is a deficient number, since it is larger than the sum of its proper divisors (10322271554).

16199739886 is a wasteful number, since it uses less digits than its factorization.

16199739886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370739.

The product of its digits is 35271936, while the sum is 67.

It can be divided in two parts, 16199739 and 886, that added together give a square (16200625 = 4025²).

The spelling of 16199739886 in words is "sixteen billion, one hundred ninety-nine million, seven hundred thirty-nine thousand, eight hundred eighty-six".