402206543611 has 6 divisors (see below), whose sum is σ = 416553983612. Its totient is φ = 388337351640.

The previous prime is 402206543603. The next prime is 402206543617. The reversal of 402206543611 is 116345602204.

It is not a de Polignac number, because 402206543611 - 2³ = 402206543603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402206543617) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 239123145 + ... + 239124826.

Almost surely, 2^402206543611 is an apocalyptic number.

402206543611 is a deficient number, since it is larger than the sum of its proper divisors (14347440001).

402206543611 is an equidigital number, since it uses as much as digits as its factorization.

402206543611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478248029 (or 478248000 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 402206543611 in words is "four hundred two billion, two hundred six million, five hundred forty-three thousand, six hundred eleven".