1317574923532 has 24 divisors (see below), whose sum is σ = 2635180427264. Its totient is φ = 564668414352.

The previous prime is 1317574923529. The next prime is 1317574923551. The reversal of 1317574923532 is 2353294757131.

It is a self number, because there is not a number n which added to its sum of digits gives 1317574923532.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782933 + ... + 3221779.

Almost surely, 2^{1317574923532} is an apocalyptic number.

It is an amenable number.

1317574923532 is an abundant number, since it is smaller than the sum of its proper divisors (1317605503732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1317574923532 is a wasteful number, since it uses less digits than its factorization.

1317574923532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546085 (or 546083 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 52.

The spelling of 1317574923532 in words is "one trillion, three hundred seventeen billion, five hundred seventy-four million, nine hundred twenty-three thousand, five hundred thirty-two".