16739419808 has 12 divisors (see below), whose sum is σ = 32955732810. Its totient is φ = 8369709888.

The previous prime is 16739419799. The next prime is 16739419813. The reversal of 16739419808 is 80891493761.

It can be written as a sum of positive squares in only one way, i.e., 13176284944 + 3563134864 = 114788^2 + 59692^2 .

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 as a sum of consecutive naturals, namely, 261553403 + ... + 261553466.

Almost surely, 2^16739419808 is an apocalyptic number.

It is an amenable number.

16739419808 is a deficient number, since it is larger than the sum of its proper divisors (16216313002).

16739419808 is an equidigital number, since it uses as much as digits as its factorization.

16739419808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523106879 (or 523106871 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 16739419808 in words is "sixteen billion, seven hundred thirty-nine million, four hundred nineteen thousand, eight hundred eight".