16626716704 has 96 divisors (see below), whose sum is σ = 35799914304. Its totient is φ = 7555230720.

The previous prime is 16626716633. The next prime is 16626716723. The reversal of 16626716704 is 40761762661.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12878299 + ... + 12879589.

It is an arithmetic number, because the mean of its divisors is an integer number (372915774).

Almost surely, 2^16626716704 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 16626716704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17899957152).

16626716704 is an abundant number, since it is smaller than the sum of its proper divisors (19173197600).

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

16626716704 is a wasteful number, since it uses less digits than its factorization.

16626716704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770 (or 1762 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 16626716704 in words is "sixteen billion, six hundred twenty-six million, seven hundred sixteen thousand, seven hundred four".