1366003366326 has 12 divisors (see below), whose sum is σ = 2959673960412. Its totient is φ = 455334455436.

The previous prime is 1366003366297. The next prime is 1366003366331. The reversal of 1366003366326 is 6236633006631.

1366003366326 is a `hidden beast` number, since 1 + 3 + 6 + 6 + 0 + 0 + 3 + 3 + 6 + 632 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37944537936 + ... + 37944537971.

It is an arithmetic number, because the mean of its divisors is an integer number (246639496701).

Almost surely, 2^{1366003366326} is an apocalyptic number.

1366003366326 is an abundant number, since it is smaller than the sum of its proper divisors (1593670594086).

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

1366003366326 is a wasteful number, since it uses less digits than its factorization.

1366003366326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75889075915 (or 75889075912 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 45.

The spelling of 1366003366326 in words is "one trillion, three hundred sixty-six billion, three million, three hundred sixty-six thousand, three hundred twenty-six".