80017579332 has 36 divisors (see below), whose sum is σ = 202407938460. Its totient is φ = 26653896192.

The previous prime is 80017579309. The next prime is 80017579379. The reversal of 80017579332 is 23397571008.

It is a happy number.

80017579332 is a `hidden beast` number, since 80 + 0 + 175 + 79 + 332 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28718047296 + 51299532036 = 169464^2 + 226494^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 723957 + ... + 827132.

It is an arithmetic number, because the mean of its divisors is an integer number (5622442735).

Almost surely, 2^80017579332 is an apocalyptic number.

It is an amenable number.

80017579332 is an abundant number, since it is smaller than the sum of its proper divisors (122390359128).

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

80017579332 is a wasteful number, since it uses less digits than its factorization.

80017579332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552532 (or 1552527 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 80017579332 in words is "eighty billion, seventeen million, five hundred seventy-nine thousand, three hundred thirty-two".