6158868878 has 8 divisors (see below), whose sum is σ = 9244665768. Its totient is φ = 3077313624.

The previous prime is 6158868847. The next prime is 6158868893. The reversal of 6158868878 is 8788688516.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056776 + ... + 1062587.

It is an arithmetic number, because the mean of its divisors is an integer number (1155583221).

Almost surely, 2^6158868878 is an apocalyptic number.

6158868878 is a deficient number, since it is larger than the sum of its proper divisors (3085796890).

6158868878 is a wasteful number, since it uses less digits than its factorization.

6158868878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120818.

The product of its digits is 41287680, while the sum is 65.

The square root of 6158868878 is about 78478.4612361889. The cubic root of 6158868878 is about 1833.0190818802.

The spelling of 6158868878 in words is "six billion, one hundred fifty-eight million, eight hundred sixty-eight thousand, eight hundred seventy-eight".