1316206006443 has 64 divisors (see below), whose sum is σ = 2009085240960. Its totient is φ = 851116032000.

The previous prime is 1316206006421. The next prime is 1316206006459. The reversal of 1316206006443 is 3446006026131.

1316206006443 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 2 + 0 + 6 + 0 + 0 + 644 + 3 = 666.

It is not a de Polignac number, because 1316206006443 - 2⁹ = 1316206005931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1316206006398 and 1316206006407.

It is not an unprimeable number, because it can be changed into a prime (1316206006543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138938155 + ... + 138947627.

It is an arithmetic number, because the mean of its divisors is an integer number (31391956890).

Almost surely, 2^{1316206006443} is an apocalyptic number.

1316206006443 is a deficient number, since it is larger than the sum of its proper divisors (692879234517).

1316206006443 is a wasteful number, since it uses less digits than its factorization.

1316206006443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10237 (or 10231 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 1316206006443 in words is "one trillion, three hundred sixteen billion, two hundred six million, six thousand, four hundred forty-three".