80076800806400 has 240 divisors, whose sum is σ = 201178124955984. Its totient is φ = 31581916692480.

The previous prime is 80076800806397. The next prime is 80076800806417. The reversal of 80076800806400 is 460800867008.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3398401019 + ... + 3398424581.

Almost surely, 2^{80076800806400} is an apocalyptic number.

80076800806400 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 80076800806400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100589062477992).

80076800806400 is an abundant number, since it is smaller than the sum of its proper divisors (121101324149584).

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

80076800806400 is a wasteful number, since it uses less digits than its factorization.

80076800806400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301 (or 27280 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The spelling of 80076800806400 in words is "eighty trillion, seventy-six billion, eight hundred million, eight hundred six thousand, four hundred".