6168889630 has 16 divisors (see below), whose sum is σ = 11126625264. Its totient is φ = 2462528320.

The previous prime is 6168889627. The next prime is 6168889651. The reversal of 6168889630 is 369888616.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623287 + ... + 633106.

It is an arithmetic number, because the mean of its divisors is an integer number (695414079).

Almost surely, 2^6168889630 is an apocalyptic number.

6168889630 is a deficient number, since it is larger than the sum of its proper divisors (4957735634).

6168889630 is a wasteful number, since it uses less digits than its factorization.

6168889630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256891.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 6168889630 is about 78542.2792513688. The cubic root of 6168889630 is about 1834.0126775666.

The spelling of 6168889630 in words is "six billion, one hundred sixty-eight million, eight hundred eighty-nine thousand, six hundred thirty".