6258216866 has 8 divisors (see below), whose sum is σ = 10240718544. Its totient is φ = 2844644020.

The previous prime is 6258216863. The next prime is 6258216869. The reversal of 6258216866 is 6686128526.

It is an interprime number because it is at equal distance from previous prime (6258216863) and next prime (6258216869).

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

It is not an unprimeable number, because it can be changed into a prime (6258216863) 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, 142232180 + ... + 142232223.

It is an arithmetic number, because the mean of its divisors is an integer number (1280089818).

Almost surely, 2^6258216866 is an apocalyptic number.

6258216866 is a deficient number, since it is larger than the sum of its proper divisors (3982501678).

6258216866 is a wasteful number, since it uses less digits than its factorization.

6258216866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284464416.

The product of its digits is 1658880, while the sum is 50.

The square root of 6258216866 is about 79108.8924584335. The cubic root of 6258216866 is about 1842.8226276406.

The spelling of 6258216866 in words is "six billion, two hundred fifty-eight million, two hundred sixteen thousand, eight hundred sixty-six".