80844540362 has 8 divisors (see below), whose sum is σ = 121471309476. Its totient is φ = 40354103872.

The previous prime is 80844540263. The next prime is 80844540389. The reversal of 80844540362 is 26304544808.

It can be written as a sum of positive squares in 2 ways, for example, as 68073506281 + 12771034081 = 260909^2 + 113009^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34081673 + ... + 34084044.

Almost surely, 2^80844540362 is an apocalyptic number.

80844540362 is a deficient number, since it is larger than the sum of its proper divisors (40626769114).

80844540362 is a wasteful number, since it uses less digits than its factorization.

80844540362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68166312.

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 80844540362 in words is "eighty billion, eight hundred forty-four million, five hundred forty thousand, three hundred sixty-two".