80008723002240 has 512 divisors, whose sum is σ = 302687993577600. Its totient is φ = 19902907809792.

The previous prime is 80008723002193. The next prime is 80008723002277. The reversal of 80008723002240 is 4220032780008.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 80008723002195 and 80008723002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31989744 + ... + 34400016.

Almost surely, 2^{80008723002240} is an apocalyptic number.

80008723002240 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 80008723002240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151343996788800).

80008723002240 is an abundant number, since it is smaller than the sum of its proper divisors (222679270575360).

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

80008723002240 is a wasteful number, since it uses less digits than its factorization.

80008723002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410431 (or 2410413 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

Adding to 80008723002240 its reverse (4220032780008), we get a palindrome (84228755782248).

The spelling of 80008723002240 in words is "eighty trillion, eight billion, seven hundred twenty-three million, two thousand, two hundred forty".