6258618768 has 40 divisors (see below), whose sum is σ = 16689654016. Its totient is φ = 2018908800.

The previous prime is 6258618763. The next prime is 6258618787. The reversal of 6258618768 is 8678168526.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6258618761) 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, 2101543 + ... + 2104518.

Almost surely, 2^6258618768 is an apocalyptic number.

It is an amenable number.

6258618768 is an abundant number, since it is smaller than the sum of its proper divisors (10431035248).

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

6258618768 is a wasteful number, since it uses less digits than its factorization.

6258618768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4206103 (or 4206097 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 57.

The square root of 6258618768 is about 79111.4325998461. The cubic root of 6258618768 is about 1842.8620754184.

The spelling of 6258618768 in words is "six billion, two hundred fifty-eight million, six hundred eighteen thousand, seven hundred sixty-eight".