6423239734625 has 16 divisors (see below), whose sum is σ = 9161375074176. Its totient is φ = 4404507246000.

The previous prime is 6423239734609. The next prime is 6423239734631. The reversal of 6423239734625 is 5264379323246.

It is not a de Polignac number, because 6423239734625 - 2⁴ = 6423239734609 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670421831 + ... + 3670423580.

It is an arithmetic number, because the mean of its divisors is an integer number (572585942136).

Almost surely, 2^{6423239734625} is an apocalyptic number.

It is an amenable number.

6423239734625 is a deficient number, since it is larger than the sum of its proper divisors (2738135339551).

6423239734625 is an equidigital number, since it uses as much as digits as its factorization.

6423239734625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7340845433 (or 7340845423 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 56.

The spelling of 6423239734625 in words is "six trillion, four hundred twenty-three billion, two hundred thirty-nine million, seven hundred thirty-four thousand, six hundred twenty-five".