68582934895 has 16 divisors (see below), whose sum is σ = 84533973120. Its totient is φ = 53377069824.

The previous prime is 68582934887. The next prime is 68582934923. The reversal of 68582934895 is 59843928586.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 68582934895 - 2³ = 68582934887 is a prime.

It is a super-2 number, since 2×68582934895² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68582934895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2039226 + ... + 2072584.

It is an arithmetic number, because the mean of its divisors is an integer number (5283373320).

Almost surely, 2^68582934895 is an apocalyptic number.

68582934895 is a deficient number, since it is larger than the sum of its proper divisors (15951038225).

68582934895 is a wasteful number, since it uses less digits than its factorization.

68582934895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44514.

The product of its digits is 149299200, while the sum is 67.

The spelling of 68582934895 in words is "sixty-eight billion, five hundred eighty-two million, nine hundred thirty-four thousand, eight hundred ninety-five".