4212643652 has 96 divisors (see below), whose sum is σ = 8852100096. Its totient is φ = 1716940800.

The previous prime is 4212643619. The next prime is 4212643703. The reversal of 4212643652 is 2563462124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7786502 + ... + 7787042.

It is an arithmetic number, because the mean of its divisors is an integer number (92209376).

Almost surely, 2^4212643652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4212643652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4426050048).

4212643652 is an abundant number, since it is smaller than the sum of its proper divisors (4639456444).

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

4212643652 is a wasteful number, since it uses less digits than its factorization.

4212643652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 4212643652 is about 64904.8815729603. The cubic root of 4212643652 is about 1615.0460423889.

The spelling of 4212643652 in words is "four billion, two hundred twelve million, six hundred forty-three thousand, six hundred fifty-two".