6613426438418 has 8 divisors (see below), whose sum is σ = 9920546644080. Its totient is φ = 3306577557060.

The previous prime is 6613426438403. The next prime is 6613426438483. The reversal of 6613426438418 is 8148346243166.

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

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 3 ways as a sum of consecutive naturals, for example, 67770128 + ... + 67867643.

It is an arithmetic number, because the mean of its divisors is an integer number (1240068330510).

Almost surely, 2^{6613426438418} is an apocalyptic number.

6613426438418 is a deficient number, since it is larger than the sum of its proper divisors (3307120205662).

6613426438418 is a wasteful number, since it uses less digits than its factorization.

6613426438418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135662152.

The product of its digits is 15925248, while the sum is 56.

The spelling of 6613426438418 in words is "six trillion, six hundred thirteen billion, four hundred twenty-six million, four hundred thirty-eight thousand, four hundred eighteen".