6234505678 has 4 divisors (see below), whose sum is σ = 9351758520. Its totient is φ = 3117252838.

The previous prime is 6234505631. The next prime is 6234505687. The reversal of 6234505678 is 8765054326.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×6234505678² = 77738122098028479368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558626418 + ... + 1558626421.

It is an arithmetic number, because the mean of its divisors is an integer number (2337939630).

Almost surely, 2^6234505678 is an apocalyptic number.

6234505678 is a deficient number, since it is larger than the sum of its proper divisors (3117252842).

6234505678 is a wasteful number, since it uses less digits than its factorization.

6234505678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117252841.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 6234505678 is about 78958.8859977140. The cubic root of 6234505678 is about 1840.4923145064.

The spelling of 6234505678 in words is "six billion, two hundred thirty-four million, five hundred five thousand, six hundred seventy-eight".