6243381867 has 8 divisors (see below), whose sum is σ = 8438543824. Its totient is φ = 4105237248.

The previous prime is 6243381839. The next prime is 6243381877. The reversal of 6243381867 is 7681833426.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6243381867 - 2¹² = 6243377771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6243381877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14254078 + ... + 14254515.

It is an arithmetic number, because the mean of its divisors is an integer number (1054817978).

Almost surely, 2^6243381867 is an apocalyptic number.

6243381867 is a deficient number, since it is larger than the sum of its proper divisors (2195161957).

6243381867 is a wasteful number, since it uses less digits than its factorization.

6243381867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28508669.

The product of its digits is 1161216, while the sum is 48.

The square root of 6243381867 is about 79015.0736695221. The cubic root of 6243381867 is about 1841.3653487512.

The spelling of 6243381867 in words is "six billion, two hundred forty-three million, three hundred eighty-one thousand, eight hundred sixty-seven".