82875726109 has 8 divisors (see below), whose sum is σ = 90415427328. Its totient is φ = 75336948960.

The previous prime is 82875726079. The next prime is 82875726163. The reversal of 82875726109 is 90162757828.

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

It is a cyclic number.

It is not a de Polignac number, because 82875726109 - 2⁷ = 82875725981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82875726109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82875726209) 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, 36352 + ... + 408745.

It is an arithmetic number, because the mean of its divisors is an integer number (11301928416).

Almost surely, 2^82875726109 is an apocalyptic number.

It is an amenable number.

82875726109 is a deficient number, since it is larger than the sum of its proper divisors (7539701219).

82875726109 is a wasteful number, since it uses less digits than its factorization.

82875726109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462035.

The product of its (nonzero) digits is 3386880, while the sum is 55.

The spelling of 82875726109 in words is "eighty-two billion, eight hundred seventy-five million, seven hundred twenty-six thousand, one hundred nine".