800016961696 has 24 divisors (see below), whose sum is σ = 1575197234100. Its totient is φ = 399966870528.

The previous prime is 800016961691. The next prime is 800016961741. The reversal of 800016961696 is 696169610008.

It can be written as a sum of positive squares in 2 ways, for example, as 784932209296 + 15084752400 = 885964^2 + 122820^2 .

It is not an unprimeable number, because it can be changed into a prime (800016961691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 986731 + ... + 1604266.

Almost surely, 2^800016961696 is an apocalyptic number.

It is an amenable number.

800016961696 is a deficient number, since it is larger than the sum of its proper divisors (775180272404).

800016961696 is a wasteful number, since it uses less digits than its factorization.

800016961696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600656 (or 2600648 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 800016961696 in words is "eight hundred billion, sixteen million, nine hundred sixty-one thousand, six hundred ninety-six".