1421733117366 has 24 divisors (see below), whose sum is σ = 3081394540224. Its totient is φ = 473761379760.

The previous prime is 1421733117353. The next prime is 1421733117373. The reversal of 1421733117366 is 6637113371241.

1421733117366 is a `hidden beast` number, since 1 + 4 + 2 + 173 + 3 + 117 + 366 = 666.

It is a Curzon number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12413025 + ... + 12527036.

It is an arithmetic number, because the mean of its divisors is an integer number (128391439176).

Almost surely, 2^{1421733117366} is an apocalyptic number.

1421733117366 is an abundant number, since it is smaller than the sum of its proper divisors (1659661422858).

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

1421733117366 is a wasteful number, since it uses less digits than its factorization.

1421733117366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24943236 (or 24943233 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The spelling of 1421733117366 in words is "one trillion, four hundred twenty-one billion, seven hundred thirty-three million, one hundred seventeen thousand, three hundred sixty-six".