80780844362 has 8 divisors (see below), whose sum is σ = 121174380000. Its totient is φ = 40389384364.

The previous prime is 80780844349. The next prime is 80780844367. The reversal of 80780844362 is 26344808708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80780844362.

It is not an unprimeable number, because it can be changed into a prime (80780844367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417662 + ... + 579657.

It is an arithmetic number, because the mean of its divisors is an integer number (15146797500).

Almost surely, 2^80780844362 is an apocalyptic number.

80780844362 is a deficient number, since it is larger than the sum of its proper divisors (40393535638).

80780844362 is a wasteful number, since it uses less digits than its factorization.

80780844362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037820.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 80780844362 in words is "eighty billion, seven hundred eighty million, eight hundred forty-four thousand, three hundred sixty-two".