2643362212 has 6 divisors (see below), whose sum is σ = 4625883878. Its totient is φ = 1321681104.

The previous prime is 2643362179. The next prime is 2643362243. The reversal of 2643362212 is 2122633462.

It can be written as a sum of positive squares in only one way, i.e., 2598552576 + 44809636 = 50976^2 + 6694^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330420273 + ... + 330420280.

Almost surely, 2^2643362212 is an apocalyptic number.

It is an amenable number.

2643362212 is a deficient number, since it is larger than the sum of its proper divisors (1982521666).

2643362212 is a wasteful number, since it uses less digits than its factorization.

2643362212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660840557 (or 660840555 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

The square root of 2643362212 is about 51413.6383851600. The cubic root of 2643362212 is about 1382.6711220480.

Adding to 2643362212 its reverse (2122633462), we get a palindrome (4765995674).

The spelling of 2643362212 in words is "two billion, six hundred forty-three million, three hundred sixty-two thousand, two hundred twelve".