1316114436505 has 64 divisors (see below), whose sum is σ = 1851894648576. Its totient is φ = 887316480000.

The previous prime is 1316114436419. The next prime is 1316114436509. The reversal of 1316114436505 is 5056344116131.

It is a happy number.

It is not a de Polignac number, because 1316114436505 - 2¹¹ = 1316114434457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316114436509) 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, 18189850 + ... + 18262060.

It is an arithmetic number, because the mean of its divisors is an integer number (28935853884).

Almost surely, 2^{1316114436505} is an apocalyptic number.

It is an amenable number.

1316114436505 is a deficient number, since it is larger than the sum of its proper divisors (535780212071).

1316114436505 is a wasteful number, since it uses less digits than its factorization.

1316114436505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72538.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1316114436505 in words is "one trillion, three hundred sixteen billion, one hundred fourteen million, four hundred thirty-six thousand, five hundred five".