8212332744 has 384 divisors, whose sum is σ = 29147489280. Its totient is φ = 2104185600.

The previous prime is 8212332721. The next prime is 8212332767. The reversal of 8212332744 is 4472332128.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8212332721) and next prime (8212332767).

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 8212332699 and 8212332708.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12423774 + ... + 12424434.

It is an arithmetic number, because the mean of its divisors is an integer number (75904920).

Almost surely, 2^8212332744 is an apocalyptic number.

8212332744 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8212332744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14573744640).

8212332744 is an abundant number, since it is smaller than the sum of its proper divisors (20935156536).

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

8212332744 is a wasteful number, since it uses less digits than its factorization.

8212332744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 767 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 8212332744 is about 90621.9219835907. The cubic root of 8212332744 is about 2017.5401177744.

The spelling of 8212332744 in words is "eight billion, two hundred twelve million, three hundred thirty-two thousand, seven hundred forty-four".