2668428404204 has 6 divisors (see below), whose sum is σ = 4669749707364. Its totient is φ = 1334214202100.

The previous prime is 2668428404203. The next prime is 2668428404207. The reversal of 2668428404204 is 4024048248662.

It is not an unprimeable number, because it can be changed into a prime (2668428404203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333553550522 + ... + 333553550529.

It is an arithmetic number, because the mean of its divisors is an integer number (778291617894).

Almost surely, 2^{2668428404204} is an apocalyptic number.

It is an amenable number.

2668428404204 is a deficient number, since it is larger than the sum of its proper divisors (2001321303160).

2668428404204 is a wasteful number, since it uses less digits than its factorization.

2668428404204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667107101055 (or 667107101053 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 50.

The spelling of 2668428404204 in words is "two trillion, six hundred sixty-eight billion, four hundred twenty-eight million, four hundred four thousand, two hundred four".