16968801706 has 4 divisors (see below), whose sum is σ = 25453202562. Its totient is φ = 8484400852.

The previous prime is 16968801683. The next prime is 16968801709. The reversal of 16968801706 is 60710886961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60710886961 = 103 ⋅589426087.

It can be written as a sum of positive squares in only one way, i.e., 16655193025 + 313608681 = 129055^2 + 17709^2 .

It is not an unprimeable number, because it can be changed into a prime (16968801709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4242200425 + ... + 4242200428.

Almost surely, 2^16968801706 is an apocalyptic number.

16968801706 is a deficient number, since it is larger than the sum of its proper divisors (8484400856).

16968801706 is an equidigital number, since it uses as much as digits as its factorization.

16968801706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484400855.

The product of its (nonzero) digits is 870912, while the sum is 52.

The spelling of 16968801706 in words is "sixteen billion, nine hundred sixty-eight million, eight hundred one thousand, seven hundred six".