2668362431404 has 6 divisors (see below), whose sum is σ = 4669634254964. Its totient is φ = 1334181215700.

The previous prime is 2668362431377. The next prime is 2668362431429. The reversal of 2668362431404 is 4041342638662.

It is a super-2 number, since 2×2668362431404² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333545303922 + ... + 333545303929.

Almost surely, 2^{2668362431404} is an apocalyptic number.

It is an amenable number.

2668362431404 is a deficient number, since it is larger than the sum of its proper divisors (2001271823560).

2668362431404 is a wasteful number, since it uses less digits than its factorization.

2668362431404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667090607855 (or 667090607853 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 49.

The spelling of 2668362431404 in words is "two trillion, six hundred sixty-eight billion, three hundred sixty-two million, four hundred thirty-one thousand, four hundred four".