8212633969782 has 64 divisors (see below), whose sum is σ = 17931130963200. Its totient is φ = 2486919751680.

The previous prime is 8212633969781. The next prime is 8212633969849. The reversal of 8212633969782 is 2879693362128.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8212633969781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 939978918 + ... + 939987654.

It is an arithmetic number, because the mean of its divisors is an integer number (280173921300).

Almost surely, 2^{8212633969782} is an apocalyptic number.

8212633969782 is an abundant number, since it is smaller than the sum of its proper divisors (9718496993418).

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

8212633969782 is a wasteful number, since it uses less digits than its factorization.

8212633969782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17181.

The product of its digits is 94058496, while the sum is 66.

The spelling of 8212633969782 in words is "eight trillion, two hundred twelve billion, six hundred thirty-three million, nine hundred sixty-nine thousand, seven hundred eighty-two".