6172838892 has 144 divisors (see below), whose sum is σ = 17379048960. Its totient is φ = 1831593600.

The previous prime is 6172838891. The next prime is 6172838929. The reversal of 6172838892 is 2988382716.

It is a happy number.

6172838892 is a `hidden beast` number, since 6 + 172 + 8 + 388 + 92 = 666.

It is not an unprimeable number, because it can be changed into a prime (6172838891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10069578 + ... + 10070190.

It is an arithmetic number, because the mean of its divisors is an integer number (120687840).

Almost surely, 2^6172838892 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6172838892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8689524480).

6172838892 is an abundant number, since it is smaller than the sum of its proper divisors (11206210068).

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

6172838892 is a wasteful number, since it uses less digits than its factorization.

6172838892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124 (or 1119 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 6172838892 is about 78567.4162232665. The cubic root of 6172838892 is about 1834.4039663251.

The spelling of 6172838892 in words is "six billion, one hundred seventy-two million, eight hundred thirty-eight thousand, eight hundred ninety-two".