80305802780010 has 32 divisors (see below), whose sum is σ = 192736103078592. Its totient is φ = 21414638918400.

The previous prime is 80305802779973. The next prime is 80305802780081. The reversal of 80305802780010 is 1008720850308.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12405016 + ... + 17734035.

It is an arithmetic number, because the mean of its divisors is an integer number (6023003221206).

Almost surely, 2^{80305802780010} is an apocalyptic number.

80305802780010 is an abundant number, since it is smaller than the sum of its proper divisors (112430300298582).

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

80305802780010 is a wasteful number, since it uses less digits than its factorization.

80305802780010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30227878.

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 80305802780010 in words is "eighty trillion, three hundred five billion, eight hundred two million, seven hundred eighty thousand, ten".