6243397164 has 48 divisors (see below), whose sum is σ = 16193116800. Its totient is φ = 2080292688.

The previous prime is 6243397163. The next prime is 6243397189. The reversal of 6243397164 is 4617933426.

6243397164 is a `hidden beast` number, since 6 + 243 + 397 + 16 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (6243397163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294199 + ... + 314705.

It is an arithmetic number, because the mean of its divisors is an integer number (337356600).

Almost surely, 2^6243397164 is an apocalyptic number.

It is an amenable number.

6243397164 is an abundant number, since it is smaller than the sum of its proper divisors (9949719636).

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

6243397164 is a wasteful number, since it uses less digits than its factorization.

6243397164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23339 (or 23331 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 6243397164 is about 79015.1704674488. The cubic root of 6243397164 is about 1841.3668526019.

The spelling of 6243397164 in words is "six billion, two hundred forty-three million, three hundred ninety-seven thousand, one hundred sixty-four".