80804668082 has 8 divisors (see below), whose sum is σ = 121208289516. Its totient is φ = 40401904912.

The previous prime is 80804668067. The next prime is 80804668099. The reversal of 80804668082 is 28086640808.

It can be written as a sum of positive squares in 2 ways, for example, as 79754843281 + 1049824801 = 282409^2 + 32401^2 .

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 80804668082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134168 + ... + 423804.

Almost surely, 2^80804668082 is an apocalyptic number.

80804668082 is a deficient number, since it is larger than the sum of its proper divisors (40403621434).

80804668082 is a wasteful number, since it uses less digits than its factorization.

80804668082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429132.

The product of its (nonzero) digits is 1179648, while the sum is 50.

The spelling of 80804668082 in words is "eighty billion, eight hundred four million, six hundred sixty-eight thousand, eighty-two".