80810496000 has 1248 divisors, whose sum is σ = 334884775680. Its totient is φ = 18579456000.

The previous prime is 80810495999. The next prime is 80810496007. The reversal of 80810496000 is 69401808.

It is a happy number.

80810496000 is a `hidden beast` number, since 8 + 0 + 8 + 1 + 0 + 49 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1248).

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 (80810496007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1138175965 + ... + 1138176035.

It is an arithmetic number, because the mean of its divisors is an integer number (268337160).

Almost surely, 2^80810496000 is an apocalyptic number.

80810496000 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 80810496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167442387840).

80810496000 is an abundant number, since it is smaller than the sum of its proper divisors (254074279680).

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

80810496000 is a wasteful number, since it uses less digits than its factorization.

80810496000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 80810496000 its reverse (69401808), we get a palindrome (80879897808).

The spelling of 80810496000 in words is "eighty billion, eight hundred ten million, four hundred ninety-six thousand".