16736861912 has 16 divisors (see below), whose sum is σ = 31581501360. Its totient is φ = 8315128224.

The previous prime is 16736861899. The next prime is 16736861923. The reversal of 16736861912 is 21916863761.

It is a super-2 number, since 2×16736861912² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 6661508 + ... + 6664019.

It is an arithmetic number, because the mean of its divisors is an integer number (1973843835).

Almost surely, 2^16736861912 is an apocalyptic number.

It is an amenable number.

16736861912 is a deficient number, since it is larger than the sum of its proper divisors (14844639448).

16736861912 is a wasteful number, since it uses less digits than its factorization.

16736861912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325690 (or 13325686 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The spelling of 16736861912 in words is "sixteen billion, seven hundred thirty-six million, eight hundred sixty-one thousand, nine hundred twelve".