82646345735 has 4 divisors (see below), whose sum is σ = 99175614888. Its totient is φ = 66117076584.

The previous prime is 82646345731. The next prime is 82646345759. The reversal of 82646345735 is 53754364628.

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 82646345735 - 2² = 82646345731 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 (82646345731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264634569 + ... + 8264634578.

It is an arithmetic number, because the mean of its divisors is an integer number (24793903722).

Almost surely, 2^82646345735 is an apocalyptic number.

82646345735 is a deficient number, since it is larger than the sum of its proper divisors (16529269153).

82646345735 is a wasteful number, since it uses less digits than its factorization.

82646345735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16529269152.

The product of its digits is 14515200, while the sum is 53.

The spelling of 82646345735 in words is "eighty-two billion, six hundred forty-six million, three hundred forty-five thousand, seven hundred thirty-five".