82321738965 has 40 divisors (see below), whose sum is σ = 147611249280. Its totient is φ = 43892458848.

The previous prime is 82321738907. The next prime is 82321738981. The reversal of 82321738965 is 56983712328.

It is not a de Polignac number, because 82321738965 - 2²⁵ = 82288184533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1498656 + ... + 1552614.

It is an arithmetic number, because the mean of its divisors is an integer number (3690281232).

Almost surely, 2^82321738965 is an apocalyptic number.

It is an amenable number.

82321738965 is a deficient number, since it is larger than the sum of its proper divisors (65289510315).

82321738965 is a wasteful number, since it uses less digits than its factorization.

82321738965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57743 (or 57734 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 82321738965 in words is "eighty-two billion, three hundred twenty-one million, seven hundred thirty-eight thousand, nine hundred sixty-five".