82768834236 has 48 divisors (see below), whose sum is σ = 211062741120. Its totient is φ = 25036413120.

The previous prime is 82768834229. The next prime is 82768834271. The reversal of 82768834236 is 63243886728.

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, 489346 + ... + 636393.

It is an arithmetic number, because the mean of its divisors is an integer number (4397140440).

Almost surely, 2^82768834236 is an apocalyptic number.

It is an amenable number.

82768834236 is an abundant number, since it is smaller than the sum of its proper divisors (128293906884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82768834236 is a wasteful number, since it uses less digits than its factorization.

82768834236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126314 (or 1126312 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 57.

The spelling of 82768834236 in words is "eighty-two billion, seven hundred sixty-eight million, eight hundred thirty-four thousand, two hundred thirty-six".