6209386642263 has 16 divisors (see below), whose sum is σ = 9959918424320. Its totient is φ = 3361472467776.

The previous prime is 6209386642177. The next prime is 6209386642273. The reversal of 6209386642263 is 3622466839026.

It is not a de Polignac number, because 6209386642263 - 2⁹ = 6209386641751 is a prime.

It is a super-2 number, since 2×6209386642263² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6209386642273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7781185870 + ... + 7781186667.

It is an arithmetic number, because the mean of its divisors is an integer number (622494901520).

Almost surely, 2^{6209386642263} is an apocalyptic number.

6209386642263 is a deficient number, since it is larger than the sum of its proper divisors (3750531782057).

6209386642263 is a wasteful number, since it uses less digits than its factorization.

6209386642263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15562372566.

The product of its (nonzero) digits is 26873856, while the sum is 57.

The spelling of 6209386642263 in words is "six trillion, two hundred nine billion, three hundred eighty-six million, six hundred forty-two thousand, two hundred sixty-three".