80617502568 has 16 divisors (see below), whose sum is σ = 201543756480. Its totient is φ = 26872500848.

The previous prime is 80617502467. The next prime is 80617502579. The reversal of 80617502568 is 86520571608.

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, 1679531280 + ... + 1679531327.

It is an arithmetic number, because the mean of its divisors is an integer number (12596484780).

Almost surely, 2^80617502568 is an apocalyptic number.

It is an amenable number.

80617502568 is an abundant number, since it is smaller than the sum of its proper divisors (120926253912).

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

80617502568 is a wasteful number, since it uses less digits than its factorization.

80617502568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359062616 (or 3359062612 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 80617502568 in words is "eighty billion, six hundred seventeen million, five hundred two thousand, five hundred sixty-eight".