80247204450568 has 16 divisors (see below), whose sum is σ = 150483194905680. Its totient is φ = 40118352475728.

The previous prime is 80247204450559. The next prime is 80247204450601. The reversal of 80247204450568 is 86505440274208.

It is a happy number.

It is a super-2 number, since 2×80247204450568² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656153730 + ... + 656276017.

It is an arithmetic number, because the mean of its divisors is an integer number (9405199681605).

Almost surely, 2^{80247204450568} is an apocalyptic number.

It is an amenable number.

80247204450568 is a deficient number, since it is larger than the sum of its proper divisors (70235990455112).

80247204450568 is a wasteful number, since it uses less digits than its factorization.

80247204450568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312437396 (or 1312437392 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 55.

The spelling of 80247204450568 in words is "eighty trillion, two hundred forty-seven billion, two hundred four million, four hundred fifty thousand, five hundred sixty-eight".