682151820752 has 60 divisors (see below), whose sum is σ = 1432592048196. Its totient is φ = 314391352320.

The previous prime is 682151820739. The next prime is 682151820761. The reversal of 682151820752 is 257028151286.

It can be written as a sum of positive squares in 2 ways, for example, as 460193997376 + 221957823376 = 678376^2 + 471124^2 .

It is a super-2 number, since 2×682151820752² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 682151820697 and 682151820706.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1382249 + ... + 1809672.

Almost surely, 2^682151820752 is an apocalyptic number.

It is an amenable number.

682151820752 is an abundant number, since it is smaller than the sum of its proper divisors (750440227444).

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

682151820752 is a wasteful number, since it uses less digits than its factorization.

682151820752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192004 (or 3191979 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 682151820752 in words is "six hundred eighty-two billion, one hundred fifty-one million, eight hundred twenty thousand, seven hundred fifty-two".