682071508887668 has 48 divisors (see below), whose sum is σ = 1312086526101120. Its totient is φ = 308800991499264.

The previous prime is 682071508887623. The next prime is 682071508887697. The reversal of 682071508887668 is 866788805170286.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 682071508887592 and 682071508887601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148157321 + ... + 152691632.

It is an arithmetic number, because the mean of its divisors is an integer number (27335135960440).

Almost surely, 2^{682071508887668} is an apocalyptic number.

It is an amenable number.

682071508887668 is a deficient number, since it is larger than the sum of its proper divisors (630015017213452).

682071508887668 is a wasteful number, since it uses less digits than its factorization.

682071508887668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300850296 (or 300850294 counting only the distinct ones).

The product of its (nonzero) digits is 3468165120, while the sum is 80.

The spelling of 682071508887668 in words is "six hundred eighty-two trillion, seventy-one billion, five hundred eight million, eight hundred eighty-seven thousand, six hundred sixty-eight".