6168734658 has 40 divisors (see below), whose sum is σ = 13850198208. Its totient is φ = 2052129816.

The previous prime is 6168734653. The next prime is 6168734659. The reversal of 6168734658 is 8564378616.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6168734653) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43635 + ... + 119337.

Almost surely, 2^6168734658 is an apocalyptic number.

6168734658 is an abundant number, since it is smaller than the sum of its proper divisors (7681463550).

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

6168734658 is a wasteful number, since it uses less digits than its factorization.

6168734658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76220 (or 76211 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 6168734658 is about 78541.2926937162. The cubic root of 6168734658 is about 1833.9973196978.

The spelling of 6168734658 in words is "six billion, one hundred sixty-eight million, seven hundred thirty-four thousand, six hundred fifty-eight".