82238306768 has 20 divisors (see below), whose sum is σ = 159357733860. Its totient is φ = 41113730304.

The previous prime is 82238306753. The next prime is 82238306771. The reversal of 82238306768 is 86760383228.

It can be written as a sum of positive squares in 2 ways, for example, as 39177076624 + 43061230144 = 197932^2 + 207512^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212405 + ... + 457812.

It is an arithmetic number, because the mean of its divisors is an integer number (7967886693).

Almost surely, 2^82238306768 is an apocalyptic number.

It is an amenable number.

82238306768 is a deficient number, since it is larger than the sum of its proper divisors (77119427092).

82238306768 is a wasteful number, since it uses less digits than its factorization.

82238306768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677894 (or 677888 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 82238306768 in words is "eighty-two billion, two hundred thirty-eight million, three hundred six thousand, seven hundred sixty-eight".