682134348021 has 32 divisors (see below), whose sum is σ = 1061174062080. Its totient is φ = 381693259776.

The previous prime is 682134347987. The next prime is 682134348101. The reversal of 682134348021 is 120843431286.

It is not a de Polignac number, because 682134348021 - 2²⁹ = 681597477109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682134348221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752691 + ... + 1389536.

It is an arithmetic number, because the mean of its divisors is an integer number (33161689440).

Almost surely, 2^682134348021 is an apocalyptic number.

It is an amenable number.

682134348021 is a deficient number, since it is larger than the sum of its proper divisors (379039714059).

682134348021 is a wasteful number, since it uses less digits than its factorization.

682134348021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142553.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 682134348021 in words is "six hundred eighty-two billion, one hundred thirty-four million, three hundred forty-eight thousand, twenty-one".