8052981993217 has 16 divisors (see below), whose sum is σ = 9603642212352. Its totient is φ = 6602385707280.

The previous prime is 8052981993211. The next prime is 8052981993247. The reversal of 8052981993217 is 7123991892508.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8052981993217 - 2³¹ = 8050834509569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8052981993211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33721768 + ... + 33959734.

It is an arithmetic number, because the mean of its divisors is an integer number (600227638272).

Almost surely, 2^{8052981993217} is an apocalyptic number.

It is an amenable number.

8052981993217 is a deficient number, since it is larger than the sum of its proper divisors (1550660219135).

8052981993217 is a wasteful number, since it uses less digits than its factorization.

8052981993217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448188.

The product of its (nonzero) digits is 19595520, while the sum is 64.

The spelling of 8052981993217 in words is "eight trillion, fifty-two billion, nine hundred eighty-one million, nine hundred ninety-three thousand, two hundred seventeen".