6158868880 has 20 divisors (see below), whose sum is σ = 14319370332. Its totient is φ = 2463547520.

The previous prime is 6158868847. The next prime is 6158868893. The reversal of 6158868880 is 888688516.

It can be written as a sum of positive squares in 2 ways, for example, as 1634423184 + 4524445696 = 40428^2 + 67264^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38492851 + ... + 38493010.

Almost surely, 2^6158868880 is an apocalyptic number.

It is an amenable number.

6158868880 is an abundant number, since it is smaller than the sum of its proper divisors (8160501452).

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

6158868880 is a wasteful number, since it uses less digits than its factorization.

6158868880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76985874 (or 76985868 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 58.

The square root of 6158868880 is about 78478.4612489312. The cubic root of 6158868880 is about 1833.0190820786.

The spelling of 6158868880 in words is "six billion, one hundred fifty-eight million, eight hundred sixty-eight thousand, eight hundred eighty".