82163467386 has 192 divisors, whose sum is σ = 240076811520. Its totient is φ = 19612523520.

The previous prime is 82163467381. The next prime is 82163467417. The reversal of 82163467386 is 68376436128.

82163467386 is a `hidden beast` number, since 8 + 216 + 3 + 46 + 7 + 386 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82163467381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4116166 + ... + 4136078.

It is an arithmetic number, because the mean of its divisors is an integer number (1250400060).

Almost surely, 2^82163467386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82163467386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120038405760).

82163467386 is an abundant number, since it is smaller than the sum of its proper divisors (157913344134).

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

82163467386 is a wasteful number, since it uses less digits than its factorization.

82163467386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20181 (or 20178 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The spelling of 82163467386 in words is "eighty-two billion, one hundred sixty-three million, four hundred sixty-seven thousand, three hundred eighty-six".