6181426224 has 120 divisors (see below), whose sum is σ = 18244873920. Its totient is φ = 2025476928.

The previous prime is 6181426159. The next prime is 6181426243. The reversal of 6181426224 is 4226241816.

6181426224 is a `hidden beast` number, since 6 + 1 + 8 + 1 + 426 + 224 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215919 + ... + 242865.

It is an arithmetic number, because the mean of its divisors is an integer number (152040616).

Almost surely, 2^6181426224 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 6181426224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9122436960).

6181426224 is an abundant number, since it is smaller than the sum of its proper divisors (12063447696).

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

6181426224 is a wasteful number, since it uses less digits than its factorization.

6181426224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27029 (or 27011 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 6181426224 is about 78622.0466790327. The cubic root of 6181426224 is about 1835.2542145954.

The spelling of 6181426224 in words is "six billion, one hundred eighty-one million, four hundred twenty-six thousand, two hundred twenty-four".