80723301120 has 648 divisors, whose sum is σ = 350891337888. Its totient is φ = 16771645440.

The previous prime is 80723301107. The next prime is 80723301199. The reversal of 80723301120 is 2110332708.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9753304 + ... + 9761576.

Almost surely, 2^80723301120 is an apocalyptic number.

80723301120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80723301120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175445668944).

80723301120 is an abundant number, since it is smaller than the sum of its proper divisors (270168036768).

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

80723301120 is a wasteful number, since it uses less digits than its factorization.

80723301120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8329 (or 8301 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 80723301120 its reverse (2110332708), we get a palindrome (82833633828).

The spelling of 80723301120 in words is "eighty billion, seven hundred twenty-three million, three hundred one thousand, one hundred twenty".