80805752830 has 64 divisors (see below), whose sum is σ = 164490393600. Its totient is φ = 28310907520.

The previous prime is 80805752827. The next prime is 80805752831. The reversal of 80805752830 is 3825750808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80805752831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1501569 + ... + 1554451.

It is an arithmetic number, because the mean of its divisors is an integer number (2570162400).

Almost surely, 2^80805752830 is an apocalyptic number.

80805752830 is an abundant number, since it is smaller than the sum of its proper divisors (83684640770).

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

80805752830 is a wasteful number, since it uses less digits than its factorization.

80805752830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53409.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 80805752830 in words is "eighty billion, eight hundred five million, seven hundred fifty-two thousand, eight hundred thirty".