6213218632 has 16 divisors (see below), whose sum is σ = 11809372140. Its totient is φ = 3064052736.

The previous prime is 6213218621. The next prime is 6213218639. The reversal of 6213218632 is 2368123126.

It can be written as a sum of positive squares in 2 ways, for example, as 6120558756 + 92659876 = 78234^2 + 9626^2 .

It is not an unprimeable number, because it can be changed into a prime (6213218639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318953 + ... + 5320120.

Almost surely, 2^6213218632 is an apocalyptic number.

It is an amenable number.

6213218632 is a deficient number, since it is larger than the sum of its proper divisors (5596153508).

6213218632 is a wasteful number, since it uses less digits than its factorization.

6213218632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639152 (or 10639148 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 6213218632 is about 78823.9724449358. The cubic root of 6213218632 is about 1838.3952051936.

The spelling of 6213218632 in words is "six billion, two hundred thirteen million, two hundred eighteen thousand, six hundred thirty-two".