1316505460633 has 8 divisors (see below), whose sum is σ = 1438711837920. Its totient is φ = 1194719760480.

The previous prime is 1316505460579. The next prime is 1316505460639. The reversal of 1316505460633 is 3360645056131.

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 1316505460633 - 2²⁵ = 1316471906201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316505460633.

It is not an unprimeable number, because it can be changed into a prime (1316505460639) 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, 105162735 + ... + 105175252.

It is an arithmetic number, because the mean of its divisors is an integer number (179838979740).

Almost surely, 2^{1316505460633} is an apocalyptic number.

It is an amenable number.

1316505460633 is a deficient number, since it is larger than the sum of its proper divisors (122206377287).

1316505460633 is a wasteful number, since it uses less digits than its factorization.

1316505460633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210338567.

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 1316505460633 in words is "one trillion, three hundred sixteen billion, five hundred five million, four hundred sixty thousand, six hundred thirty-three".