6243952388 has 24 divisors (see below), whose sum is σ = 11104490880. Its totient is φ = 3071521440.

The previous prime is 6243952381. The next prime is 6243952399. The reversal of 6243952388 is 8832593426.

It is a super-2 number, since 2×6243952388² = 77973882847221805088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6243952381) 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, 54518 + ... + 124338.

It is an arithmetic number, because the mean of its divisors is an integer number (462687120).

Almost surely, 2^6243952388 is an apocalyptic number.

It is an amenable number.

6243952388 is a deficient number, since it is larger than the sum of its proper divisors (4860538492).

6243952388 is a wasteful number, since it uses less digits than its factorization.

6243952388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70187 (or 70185 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 6243952388 is about 79018.6837906074. The cubic root of 6243952388 is about 1841.4214351066.

The spelling of 6243952388 in words is "six billion, two hundred forty-three million, nine hundred fifty-two thousand, three hundred eighty-eight".