2206406646007 has 2 divisors, whose sum is σ = 2206406646008. Its totient is φ = 2206406646006.

The previous prime is 2206406645977. The next prime is 2206406646061. The reversal of 2206406646007 is 7006466046022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2206406646007 - 2¹⁵ = 2206406613239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206406646407) by changing a digit.

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 as a sum of consecutive naturals, namely, 1103203323003 + 1103203323004.

It is an arithmetic number, because the mean of its divisors is an integer number (1103203323004).

Almost surely, 2^{2206406646007} is an apocalyptic number.

2206406646007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206406646007 is an equidigital number, since it uses as much as digits as its factorization.

2206406646007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 2206406646007 in words is "two trillion, two hundred six billion, four hundred six million, six hundred forty-six thousand, seven".