6138890630 has 16 divisors (see below), whose sum is σ = 11406455424. Its totient is φ = 2376344640.

The previous prime is 6138890623. The next prime is 6138890669. The reversal of 6138890630 is 360988316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9901127 + ... + 9901746.

It is an arithmetic number, because the mean of its divisors is an integer number (712903464).

Almost surely, 2^6138890630 is an apocalyptic number.

6138890630 is a deficient number, since it is larger than the sum of its proper divisors (5267564794).

6138890630 is a wasteful number, since it uses less digits than its factorization.

6138890630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19802911.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 6138890630 is about 78351.0729345808. The cubic root of 6138890630 is about 1831.0349416753.

The spelling of 6138890630 in words is "six billion, one hundred thirty-eight million, eight hundred ninety thousand, six hundred thirty".