1808647536482 has 8 divisors (see below), whose sum is σ = 2712980700252. Its totient is φ = 904320636400.

The previous prime is 1808647536481. The next prime is 1808647536491. The reversal of 1808647536482 is 2846357468081.

It can be written as a sum of positive squares in 2 ways, for example, as 1802013596881 + 6633939601 = 1342391^2 + 81449^2 .

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

It is a super-2 number, since 2×1808647536482² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1808647536481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761369 + ... + 2048652.

Almost surely, 2^{1808647536482} is an apocalyptic number.

1808647536482 is a deficient number, since it is larger than the sum of its proper divisors (904333163770).

1808647536482 is a wasteful number, since it uses less digits than its factorization.

1808647536482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131844.

The product of its (nonzero) digits is 61931520, while the sum is 62.

The spelling of 1808647536482 in words is "one trillion, eight hundred eight billion, six hundred forty-seven million, five hundred thirty-six thousand, four hundred eighty-two".