6172442808 has 64 divisors (see below), whose sum is σ = 17647680000. Its totient is φ = 1762342272.

The previous prime is 6172442789. The next prime is 6172442819. The reversal of 6172442808 is 8082442716.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 6172442808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248373 + ... + 272091.

It is an arithmetic number, because the mean of its divisors is an integer number (275745000).

Almost surely, 2^6172442808 is an apocalyptic number.

It is an amenable number.

6172442808 is an abundant number, since it is smaller than the sum of its proper divisors (11475237192).

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

6172442808 is a wasteful number, since it uses less digits than its factorization.

6172442808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25284 (or 25280 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 6172442808 is about 78564.8955195640. The cubic root of 6172442808 is about 1834.3647302667.

The spelling of 6172442808 in words is "six billion, one hundred seventy-two million, four hundred forty-two thousand, eight hundred eight".