82202397765 has 8 divisors (see below), whose sum is σ = 131523836448. Its totient is φ = 43841278800.

The previous prime is 82202397763. The next prime is 82202397817. The reversal of 82202397765 is 56779320228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82202397765 - 2¹ = 82202397763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82202397763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740079911 + ... + 2740079940.

It is an arithmetic number, because the mean of its divisors is an integer number (16440479556).

Almost surely, 2^82202397765 is an apocalyptic number.

It is an amenable number.

82202397765 is a deficient number, since it is larger than the sum of its proper divisors (49321438683).

82202397765 is a wasteful number, since it uses less digits than its factorization.

82202397765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480159859.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 82202397765 in words is "eighty-two billion, two hundred two million, three hundred ninety-seven thousand, seven hundred sixty-five".