80441316567 has 32 divisors (see below), whose sum is σ = 126203313600. Its totient is φ = 50464641024.

The previous prime is 80441316559. The next prime is 80441316607. The reversal of 80441316567 is 76561314408.

80441316567 is a `hidden beast` number, since 80 + 4 + 4 + 1 + 3 + 1 + 6 + 567 = 666.

It is not a de Polignac number, because 80441316567 - 2³ = 80441316559 is a prime.

It is a super-2 number, since 2×80441316567² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80441314567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3941353 + ... + 3961709.

It is an arithmetic number, because the mean of its divisors is an integer number (3943853550).

Almost surely, 2^80441316567 is an apocalyptic number.

80441316567 is a deficient number, since it is larger than the sum of its proper divisors (45761997033).

80441316567 is a wasteful number, since it uses less digits than its factorization.

80441316567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28992 (or 28986 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 80441316567 in words is "eighty billion, four hundred forty-one million, three hundred sixteen thousand, five hundred sixty-seven".