682005246464 has 40 divisors (see below), whose sum is σ = 1395914554188. Its totient is φ = 332685475840.

The previous prime is 682005246451. The next prime is 682005246469. The reversal of 682005246464 is 464642500286.

It can be written as a sum of positive squares in 2 ways, for example, as 556802500864 + 125202745600 = 746192^2 + 353840^2 .

It is not an unprimeable number, because it can be changed into a prime (682005246469) by changing a digit.

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, 16223417 + ... + 16265400.

Almost surely, 2^682005246464 is an apocalyptic number.

682005246464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

682005246464 is an abundant number, since it is smaller than the sum of its proper divisors (713909307724).

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

682005246464 is an equidigital number, since it uses as much as digits as its factorization.

682005246464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32488876 (or 32488860 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 47.

The spelling of 682005246464 in words is "six hundred eighty-two billion, five million, two hundred forty-six thousand, four hundred sixty-four".