682462305524021 has 24 divisors (see below), whose sum is σ = 791176600524960. Its totient is φ = 583702173075200.

The previous prime is 682462305524003. The next prime is 682462305524023. The reversal of 682462305524021 is 120425503264286.

It is a de Polignac number, because none of the positive numbers 2^k-682462305524021 is a prime.

It is a super-2 number, since 2×682462305524021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682462305524023) 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 23 ways as a sum of consecutive naturals, for example, 32621351 + ... + 49285668.

It is an arithmetic number, because the mean of its divisors is an integer number (32965691688540).

Almost surely, 2^{682462305524021} is an apocalyptic number.

It is an amenable number.

682462305524021 is a deficient number, since it is larger than the sum of its proper divisors (108714295000939).

682462305524021 is a wasteful number, since it uses less digits than its factorization.

682462305524021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81909685 (or 81909668 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 682462305524021 in words is "six hundred eighty-two trillion, four hundred sixty-two billion, three hundred five million, five hundred twenty-four thousand, twenty-one".