80267018832 has 1440 divisors, whose sum is σ = 331946754048. Its totient is φ = 17563392000.

The previous prime is 80267018773. The next prime is 80267018833. The reversal of 80267018832 is 23881076208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80267018833) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1130521357 + ... + 1130521427.

Almost surely, 2^80267018832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80267018832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165973377024).

80267018832 is an abundant number, since it is smaller than the sum of its proper divisors (251679735216).

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

80267018832 is a wasteful number, since it uses less digits than its factorization.

80267018832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 80267018832 in words is "eighty billion, two hundred sixty-seven million, eighteen thousand, eight hundred thirty-two".