82568930105 has 8 divisors (see below), whose sum is σ = 99497289600. Its totient is φ = 65778761776.

The previous prime is 82568930099. The next prime is 82568930117. The reversal of 82568930105 is 50103986528.

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 82568930105 - 2⁴ = 82568930089 is a prime.

It is a super-2 number, since 2×82568930105² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82568930105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34546475 + ... + 34548864.

It is an arithmetic number, because the mean of its divisors is an integer number (12437161200).

Almost surely, 2^82568930105 is an apocalyptic number.

It is an amenable number.

82568930105 is a deficient number, since it is larger than the sum of its proper divisors (16928359495).

82568930105 is a wasteful number, since it uses less digits than its factorization.

82568930105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69095583.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 82568930105 in words is "eighty-two billion, five hundred sixty-eight million, nine hundred thirty thousand, one hundred five".