80334265488 has 160 divisors (see below), whose sum is σ = 213486336000. Its totient is φ = 26022850560.

The previous prime is 80334265483. The next prime is 80334265507. The reversal of 80334265488 is 88456243308.

It is a Cunningham number, because it is equal to 283433²-1.

It is a super-2 number, since 2×80334265488² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80334265488.

It is not an unprimeable number, because it can be changed into a prime (80334265483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160990263 + ... + 160990761.

It is an arithmetic number, because the mean of its divisors is an integer number (1334289600).

Almost surely, 2^80334265488 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 80334265488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106743168000).

80334265488 is an abundant number, since it is smaller than the sum of its proper divisors (133152070512).

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

80334265488 is a wasteful number, since it uses less digits than its factorization.

80334265488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 80334265488 in words is "eighty billion, three hundred thirty-four million, two hundred sixty-five thousand, four hundred eighty-eight".