80080040800 has 36 divisors (see below), whose sum is σ = 195495401556. Its totient is φ = 32032016000.

The previous prime is 80080040797. The next prime is 80080040809. The reversal of 80080040800 is 804008008.

It is a happy number.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80080040809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50049226 + ... + 50050825.

It is an arithmetic number, because the mean of its divisors is an integer number (5430427821).

Almost surely, 2^80080040800 is an apocalyptic number.

80080040800 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

80080040800 is an abundant number, since it is smaller than the sum of its proper divisors (115415360756).

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

80080040800 is a wasteful number, since it uses less digits than its factorization.

80080040800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100100071 (or 100100058 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 80080040800 its reverse (804008008), we get a palindrome (80884048808).

It can be divided in two parts, 80080040 and 800, that added together give a triangular number (80080840 = T₁₂₆₅₅).

The spelling of 80080040800 in words is "eighty billion, eighty million, forty thousand, eight hundred".