80997266068226 has 8 divisors (see below), whose sum is σ = 124080918232320. Its totient is φ = 39636959990788.

The previous prime is 80997266068207. The next prime is 80997266068247. The reversal of 80997266068226 is 62286066279908.

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

It is a super-2 number, since 2×80997266068226² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80997266068226.

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 3 ways as a sum of consecutive naturals, for example, 430836521546 + ... + 430836521733.

It is an arithmetic number, because the mean of its divisors is an integer number (15510114779040).

Almost surely, 2^{80997266068226} is an apocalyptic number.

80997266068226 is a deficient number, since it is larger than the sum of its proper divisors (43083652164094).

80997266068226 is a wasteful number, since it uses less digits than its factorization.

80997266068226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861673043328.

The product of its (nonzero) digits is 376233984, while the sum is 71.

The spelling of 80997266068226 in words is "eighty trillion, nine hundred ninety-seven billion, two hundred sixty-six million, sixty-eight thousand, two hundred twenty-six".