82765348693 has 16 divisors (see below), whose sum is σ = 85423292416. Its totient is φ = 80141730480.

The previous prime is 82765348669. The next prime is 82765348741. The reversal of 82765348693 is 39684356728.

It is a cyclic number.

It is not a de Polignac number, because 82765348693 - 2⁵ = 82765348661 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 (82765348493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8027980 + ... + 8038282.

It is an arithmetic number, because the mean of its divisors is an integer number (5338955776).

Almost surely, 2^82765348693 is an apocalyptic number.

It is an amenable number.

82765348693 is a deficient number, since it is larger than the sum of its proper divisors (2657943723).

82765348693 is a wasteful number, since it uses less digits than its factorization.

82765348693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11944.

The product of its digits is 52254720, while the sum is 61.

The spelling of 82765348693 in words is "eighty-two billion, seven hundred sixty-five million, three hundred forty-eight thousand, six hundred ninety-three".