1316216622635 has 4 divisors (see below), whose sum is σ = 1579459947168. Its totient is φ = 1052973298104.

The previous prime is 1316216622629. The next prime is 1316216622667. The reversal of 1316216622635 is 5362266126131.

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 1316216622635 - 2¹⁰ = 1316216621611 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 131621662259 + ... + 131621662268.

It is an arithmetic number, because the mean of its divisors is an integer number (394864986792).

Almost surely, 2^{1316216622635} is an apocalyptic number.

1316216622635 is a deficient number, since it is larger than the sum of its proper divisors (263243324533).

1316216622635 is an equidigital number, since it uses as much as digits as its factorization.

1316216622635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263243324532.

The product of its digits is 466560, while the sum is 44.

The spelling of 1316216622635 in words is "one trillion, three hundred sixteen billion, two hundred sixteen million, six hundred twenty-two thousand, six hundred thirty-five".