16836668518 has 16 divisors (see below), whose sum is σ = 26355833856. Its totient is φ = 8051468040.

The previous prime is 16836668507. The next prime is 16836668521. The reversal of 16836668518 is 81586663861.

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, 743755 + ... + 766057.

It is an arithmetic number, because the mean of its divisors is an integer number (1647239616).

Almost surely, 2^16836668518 is an apocalyptic number.

16836668518 is a deficient number, since it is larger than the sum of its proper divisors (9519165338).

16836668518 is a wasteful number, since it uses less digits than its factorization.

16836668518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38739.

The product of its digits is 9953280, while the sum is 58.

The spelling of 16836668518 in words is "sixteen billion, eight hundred thirty-six million, six hundred sixty-eight thousand, five hundred eighteen".