6418207642404 has 48 divisors (see below), whose sum is σ = 14982134279616. Its totient is φ = 2138500425600.

The previous prime is 6418207642397. The next prime is 6418207642423. The reversal of 6418207642404 is 4042467028146.

It is a super-2 number, since 2×6418207642404² (a number of 26 digits) contains 22 as substring.

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, 374952454 + ... + 374969570.

It is an arithmetic number, because the mean of its divisors is an integer number (312127797492).

Almost surely, 2^{6418207642404} is an apocalyptic number.

It is an amenable number.

6418207642404 is an abundant number, since it is smaller than the sum of its proper divisors (8563926637212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6418207642404 is a wasteful number, since it uses less digits than its factorization.

6418207642404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28476 (or 28474 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 6418207642404 in words is "six trillion, four hundred eighteen billion, two hundred seven million, six hundred forty-two thousand, four hundred four".