6195022809 has 16 divisors (see below), whose sum is σ = 8408282688. Its totient is φ = 4056256512.

The previous prime is 6195022793. The next prime is 6195022861. The reversal of 6195022809 is 9082205916.

It is not a de Polignac number, because 6195022809 - 2⁴ = 6195022793 is a prime.

It is a super-3 number, since 3×6195022809³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (6195022109) 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, 22009 + ... + 113465.

It is an arithmetic number, because the mean of its divisors is an integer number (525517668).

Almost surely, 2^6195022809 is an apocalyptic number.

It is an amenable number.

6195022809 is a deficient number, since it is larger than the sum of its proper divisors (2213259879).

6195022809 is a wasteful number, since it uses less digits than its factorization.

6195022809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91864.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 6195022809 is about 78708.4672001685. The cubic root of 6195022809 is about 1836.5988296715.

The spelling of 6195022809 in words is "six billion, one hundred ninety-five million, twenty-two thousand, eight hundred nine".