6424626813 has 8 divisors (see below), whose sum is σ = 9344911776. Its totient is φ = 3893713200.

The previous prime is 6424626809. The next prime is 6424626827. The reversal of 6424626813 is 3186264246.

6424626813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6424626813 - 2² = 6424626809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424626863) by changing a digit.

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, 97342798 + ... + 97342863.

It is an arithmetic number, because the mean of its divisors is an integer number (1168113972).

Almost surely, 2^6424626813 is an apocalyptic number.

It is an amenable number.

6424626813 is a deficient number, since it is larger than the sum of its proper divisors (2920284963).

6424626813 is a wasteful number, since it uses less digits than its factorization.

6424626813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194685675.

The product of its digits is 331776, while the sum is 42.

The square root of 6424626813 is about 80153.7697990556. The cubic root of 6424626813 is about 1859.0138925428.

The spelling of 6424626813 in words is "six billion, four hundred twenty-four million, six hundred twenty-six thousand, eight hundred thirteen".