1316543622413 has 8 divisors (see below), whose sum is σ = 1329764541600. Its totient is φ = 1303343476848.

The previous prime is 1316543622409. The next prime is 1316543622461. The reversal of 1316543622413 is 3142263456131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1316543622413 - 2² = 1316543622409 is a prime.

It is a super-4 number, since 4×1316543622413⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316543622113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5066003 + ... + 5319536.

It is an arithmetic number, because the mean of its divisors is an integer number (166220567700).

Almost surely, 2^{1316543622413} is an apocalyptic number.

It is an amenable number.

1316543622413 is a deficient number, since it is larger than the sum of its proper divisors (13220919187).

1316543622413 is a wasteful number, since it uses less digits than its factorization.

1316543622413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386811.

The product of its digits is 311040, while the sum is 41.

The spelling of 1316543622413 in words is "one trillion, three hundred sixteen billion, five hundred forty-three million, six hundred twenty-two thousand, four hundred thirteen".