1317144117501 has 16 divisors (see below), whose sum is σ = 1951732440000. Its totient is φ = 877912558704.

The previous prime is 1317144117491. The next prime is 1317144117503. The reversal of 1317144117501 is 1057114417131.

1317144117501 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 144 + 1 + 1 + 7 + 501 = 666.

It is not a de Polignac number, because 1317144117501 - 2⁵ = 1317144117469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317144117503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4966126 + ... + 5224623.

It is an arithmetic number, because the mean of its divisors is an integer number (121983277500).

Almost surely, 2^{1317144117501} is an apocalyptic number.

It is an amenable number.

1317144117501 is a deficient number, since it is larger than the sum of its proper divisors (634588322499).

1317144117501 is a wasteful number, since it uses less digits than its factorization.

1317144117501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195545 (or 10195539 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The spelling of 1317144117501 in words is "one trillion, three hundred seventeen billion, one hundred forty-four million, one hundred seventeen thousand, five hundred one".