6231436678 has 4 divisors (see below), whose sum is σ = 9347155020. Its totient is φ = 3115718338.

The previous prime is 6231436657. The next prime is 6231436703. The reversal of 6231436678 is 8766341326.

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

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, 1557859168 + ... + 1557859171.

It is an arithmetic number, because the mean of its divisors is an integer number (2336788755).

Almost surely, 2^6231436678 is an apocalyptic number.

6231436678 is a deficient number, since it is larger than the sum of its proper divisors (3115718342).

6231436678 is a wasteful number, since it uses less digits than its factorization.

6231436678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115718341.

The product of its digits is 870912, while the sum is 46.

The square root of 6231436678 is about 78939.4494406947. The cubic root of 6231436678 is about 1840.1902644697.

The spelling of 6231436678 in words is "six billion, two hundred thirty-one million, four hundred thirty-six thousand, six hundred seventy-eight".