1416263666771 has 4 divisors (see below), whose sum is σ = 1421376532272. Its totient is φ = 1411150801272.

The previous prime is 1416263666747. The next prime is 1416263666789. The reversal of 1416263666771 is 1776663626141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1416263666771 - 2³⁰ = 1415189924947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416263666071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2556432335 + ... + 2556432888.

It is an arithmetic number, because the mean of its divisors is an integer number (355344133068).

Almost surely, 2^{1416263666771} is an apocalyptic number.

1416263666771 is a deficient number, since it is larger than the sum of its proper divisors (5112865501).

1416263666771 is an equidigital number, since it uses as much as digits as its factorization.

1416263666771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112865500.

The product of its digits is 9144576, while the sum is 56.

The spelling of 1416263666771 in words is "one trillion, four hundred sixteen billion, two hundred sixty-three million, six hundred sixty-six thousand, seven hundred seventy-one".