2643056362206 has 32 divisors (see below), whose sum is σ = 6325263090720. Its totient is φ = 813248111232.

The previous prime is 2643056362187. The next prime is 2643056362249. The reversal of 2643056362206 is 6022636503462.

2643056362206 is a `hidden beast` number, since 2 + 6 + 4 + 3 + 0 + 5 + 636 + 2 + 2 + 0 + 6 = 666.

It is a super-2 number, since 2×2643056362206² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882518075 + ... + 1882519478.

It is an arithmetic number, because the mean of its divisors is an integer number (197664471585).

Almost surely, 2^{2643056362206} is an apocalyptic number.

2643056362206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2643056362206 is an abundant number, since it is smaller than the sum of its proper divisors (3682206728514).

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

2643056362206 is a wasteful number, since it uses less digits than its factorization.

2643056362206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765037577 (or 3765037571 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 45.

The spelling of 2643056362206 in words is "two trillion, six hundred forty-three billion, fifty-six million, three hundred sixty-two thousand, two hundred six".