80073384993 has 24 divisors (see below), whose sum is σ = 132601654848. Its totient is φ = 45611867232.

The previous prime is 80073384991. The next prime is 80073385001. The reversal of 80073384993 is 39948337008.

80073384993 is a `hidden beast` number, since 80 + 0 + 73 + 3 + 8 + 499 + 3 = 666.

It is not a de Polignac number, because 80073384993 - 2¹ = 80073384991 is a prime.

It is a super-2 number, since 2×80073384993² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80073384991) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1984771 + ... + 2024712.

It is an arithmetic number, because the mean of its divisors is an integer number (5525068952).

Almost surely, 2^80073384993 is an apocalyptic number.

It is an amenable number.

80073384993 is a deficient number, since it is larger than the sum of its proper divisors (52528269855).

80073384993 is a wasteful number, since it uses less digits than its factorization.

80073384993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009813 (or 4009810 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 80073384993 in words is "eighty billion, seventy-three million, three hundred eighty-four thousand, nine hundred ninety-three".