80330585805778 has 96 divisors (see below), whose sum is σ = 153305457131520. Its totient is φ = 31217048019360.

The previous prime is 80330585805703. The next prime is 80330585805791. The reversal of 80330585805778 is 87750858503308.

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 47 ways as a sum of consecutive naturals, for example, 711217633 + ... + 711330571.

It is an arithmetic number, because the mean of its divisors is an integer number (1596931845120).

Almost surely, 2^{80330585805778} is an apocalyptic number.

80330585805778 is a deficient number, since it is larger than the sum of its proper divisors (72974871325742).

80330585805778 is a wasteful number, since it uses less digits than its factorization.

80330585805778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114660 (or 114653 counting only the distinct ones).

The product of its (nonzero) digits is 225792000, while the sum is 67.

The spelling of 80330585805778 in words is "eighty trillion, three hundred thirty billion, five hundred eighty-five million, eight hundred five thousand, seven hundred seventy-eight".