8213789663082 has 64 divisors (see below), whose sum is σ = 18271200942720. Its totient is φ = 2735180784000.

The previous prime is 8213789663069. The next prime is 8213789663111. The reversal of 8213789663082 is 2803669873128.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311457357 + ... + 311483727.

It is an arithmetic number, because the mean of its divisors is an integer number (285487514730).

Almost surely, 2^{8213789663082} is an apocalyptic number.

8213789663082 is an abundant number, since it is smaller than the sum of its proper divisors (10057411279638).

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

8213789663082 is a wasteful number, since it uses less digits than its factorization.

8213789663082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31956 (or 31950 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 8213789663082 in words is "eight trillion, two hundred thirteen billion, seven hundred eighty-nine million, six hundred sixty-three thousand, eighty-two".