82213644264 has 16 divisors (see below), whose sum is σ = 205534110720. Its totient is φ = 27404548080.

The previous prime is 82213644217. The next prime is 82213644277. The reversal of 82213644264 is 46244631228.

It is a nude number because it is divisible by every one of its digits.

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, 1712784232 + ... + 1712784279.

It is an arithmetic number, because the mean of its divisors is an integer number (12845881920).

Almost surely, 2^82213644264 is an apocalyptic number.

It is an amenable number.

82213644264 is an abundant number, since it is smaller than the sum of its proper divisors (123320466456).

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

82213644264 is a wasteful number, since it uses less digits than its factorization.

82213644264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425568520 (or 3425568516 counting only the distinct ones).

The product of its digits is 442368, while the sum is 42.

The spelling of 82213644264 in words is "eighty-two billion, two hundred thirteen million, six hundred forty-four thousand, two hundred sixty-four".