6181360256 has 32 divisors (see below), whose sum is σ = 12411425280. Its totient is φ = 3066336000.

The previous prime is 6181360253. The next prime is 6181360261. The reversal of 6181360256 is 6520631816.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×6181360256² = 76418429228912771072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6181360253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173870 + ... + 206381.

It is an arithmetic number, because the mean of its divisors is an integer number (387857040).

Almost surely, 2^6181360256 is an apocalyptic number.

It is an amenable number.

6181360256 is an abundant number, since it is smaller than the sum of its proper divisors (6230065024).

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

6181360256 is a wasteful number, since it uses less digits than its factorization.

6181360256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380392 (or 380380 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6181360256 is about 78621.6271518213. The cubic root of 6181360256 is about 1835.2476859790.

The spelling of 6181360256 in words is "six billion, one hundred eighty-one million, three hundred sixty thousand, two hundred fifty-six".