80933789016 has 48 divisors (see below), whose sum is σ = 228725930160. Its totient is φ = 25804975680.

The previous prime is 80933788987. The next prime is 80933789029. The reversal of 80933789016 is 61098733908.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 24434875 + ... + 24438186.

It is an arithmetic number, because the mean of its divisors is an integer number (4765123545).

Almost surely, 2^80933789016 is an apocalyptic number.

It is an amenable number.

80933789016 is an abundant number, since it is smaller than the sum of its proper divisors (147792141144).

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

80933789016 is a wasteful number, since it uses less digits than its factorization.

80933789016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48873096 (or 48873089 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 80933789016 in words is "eighty billion, nine hundred thirty-three million, seven hundred eighty-nine thousand, sixteen".