104282639680 has 28 divisors (see below), whose sum is σ = 248323036500. Its totient is φ = 41713055744.

The previous prime is 104282639647. The next prime is 104282639693. The reversal of 104282639680 is 86936282401.

It can be written as a sum of positive squares in 2 ways, for example, as 66098353216 + 38184286464 = 257096^2 + 195408^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162941305 + ... + 162941944.

It is an arithmetic number, because the mean of its divisors is an integer number (8868679875).

Almost surely, 2^104282639680 is an apocalyptic number.

104282639680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104282639680 is an abundant number, since it is smaller than the sum of its proper divisors (144040396820).

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

104282639680 is an equidigital number, since it uses as much as digits as its factorization.

104282639680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325883266 (or 325883256 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 104282639680 in words is "one hundred four billion, two hundred eighty-two million, six hundred thirty-nine thousand, six hundred eighty".