8080897806864 has 45 divisors (see below), whose sum is σ = 22615385857519. Its totient is φ = 2693621231520.

The previous prime is 8080897806859. The next prime is 8080897806887. The reversal of 8080897806864 is 4686087980808.

The square root of 8080897806864 is 2842692.

It is a perfect power (a square), and thus also a powerful number.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8080897806792 and 8080897806801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33993859 + ... + 34230749.

Almost surely, 2^{8080897806864} is an apocalyptic number.

8080897806864 is the 2842692-nd square number.

It is an amenable number.

8080897806864 is an abundant number, since it is smaller than the sum of its proper divisors (14534488050655).

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

8080897806864 is an frugal number, since it uses more digits than its factorization.

8080897806864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473796 (or 236896 counting only the distinct ones).

The product of its (nonzero) digits is 297271296, while the sum is 72.

The spelling of 8080897806864 in words is "eight trillion, eighty billion, eight hundred ninety-seven million, eight hundred six thousand, eight hundred sixty-four".