16706873736 has 384 divisors, whose sum is σ = 56894572800. Its totient is φ = 4322211840.

The previous prime is 16706873723. The next prime is 16706873737. The reversal of 16706873736 is 63737860761.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16706873737) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 21612646 + ... + 21613418.

It is an arithmetic number, because the mean of its divisors is an integer number (148162950).

Almost surely, 2^16706873736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16706873736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28447286400).

16706873736 is an abundant number, since it is smaller than the sum of its proper divisors (40187699064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16706873736 is a wasteful number, since it uses less digits than its factorization.

16706873736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 16706873736 in words is "sixteen billion, seven hundred six million, eight hundred seventy-three thousand, seven hundred thirty-six".