6234646138 has 16 divisors (see below), whose sum is σ = 10743347520. Its totient is φ = 2658145536.

The previous prime is 6234646129. The next prime is 6234646163. The reversal of 6234646138 is 8316464326.

It is a junction number, because it is equal to n+sod(n) for n = 6234646094 and 6234646103.

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, 1151008 + ... + 1156411.

It is an arithmetic number, because the mean of its divisors is an integer number (671459220).

Almost surely, 2^6234646138 is an apocalyptic number.

6234646138 is a deficient number, since it is larger than the sum of its proper divisors (4508701382).

6234646138 is a wasteful number, since it uses less digits than its factorization.

6234646138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307621.

The product of its digits is 497664, while the sum is 43.

The square root of 6234646138 is about 78959.7754429431. The cubic root of 6234646138 is about 1840.5061361640.

The spelling of 6234646138 in words is "six billion, two hundred thirty-four million, six hundred forty-six thousand, one hundred thirty-eight".