16766796709 has 8 divisors (see below), whose sum is σ = 18070909920. Its totient is φ = 15464734896.

The previous prime is 16766796691. The next prime is 16766796719. The reversal of 16766796709 is 90769766761.

16766796709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16766796709 - 2¹³ = 16766788517 is a prime.

It is a super-2 number, since 2×16766796709² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16766796719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495847 + ... + 528580.

It is an arithmetic number, because the mean of its divisors is an integer number (2258863740).

Almost surely, 2^16766796709 is an apocalyptic number.

It is an amenable number.

16766796709 is a deficient number, since it is larger than the sum of its proper divisors (1304113211).

16766796709 is a wasteful number, since it uses less digits than its factorization.

16766796709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025699.

The product of its (nonzero) digits is 36006768, while the sum is 64.

The spelling of 16766796709 in words is "sixteen billion, seven hundred sixty-six million, seven hundred ninety-six thousand, seven hundred nine".