6128144858 has 16 divisors (see below), whose sum is σ = 10197839520. Its totient is φ = 2738307600.

The previous prime is 6128144857. The next prime is 6128144899. The reversal of 6128144858 is 8584418216.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6128144857) 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, 2359313 + ... + 2361908.

It is an arithmetic number, because the mean of its divisors is an integer number (637364970).

Almost surely, 2^6128144858 is an apocalyptic number.

6128144858 is a deficient number, since it is larger than the sum of its proper divisors (4069694662).

6128144858 is a wasteful number, since it uses less digits than its factorization.

6128144858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721293.

The product of its digits is 491520, while the sum is 47.

The square root of 6128144858 is about 78282.4683949095. The cubic root of 6128144858 is about 1829.9659442038.

The spelling of 6128144858 in words is "six billion, one hundred twenty-eight million, one hundred forty-four thousand, eight hundred fifty-eight".