682196510791 has 4 divisors (see below), whose sum is σ = 683250910992. Its totient is φ = 681142110592.

The previous prime is 682196510773. The next prime is 682196510797. The reversal of 682196510791 is 197015691286.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 682196510791 - 2⁵ = 682196510759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682196510797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527199130 + ... + 527200423.

It is an arithmetic number, because the mean of its divisors is an integer number (170812727748).

Almost surely, 2^682196510791 is an apocalyptic number.

682196510791 is a deficient number, since it is larger than the sum of its proper divisors (1054400201).

682196510791 is a wasteful number, since it uses less digits than its factorization.

682196510791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054400200.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 682196510791 in words is "six hundred eighty-two billion, one hundred ninety-six million, five hundred ten thousand, seven hundred ninety-one".