80049340800 has 2304 divisors, whose sum is σ = 376809216000. Its totient is φ = 16422912000.

The previous prime is 80049340751. The next prime is 80049340807. The reversal of 80049340800 is 804394008.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80049340807) 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, 2582236785 + ... + 2582236815.

Almost surely, 2^80049340800 is an apocalyptic number.

80049340800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

80049340800 is the 163350-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80049340800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188404608000).

80049340800 is an abundant number, since it is smaller than the sum of its proper divisors (296759875200).

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

80049340800 is a wasteful number, since it uses less digits than its factorization.

80049340800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 80049340800 in words is "eighty billion, forty-nine million, three hundred forty thousand, eight hundred".