317432637452 has 12 divisors (see below), whose sum is σ = 634865274960. Its totient is φ = 136042558896.

The previous prime is 317432637433. The next prime is 317432637539. The reversal of 317432637452 is 254736234713.

317432637452 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 317432637397 and 317432637406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5668439927 + ... + 5668439982.

It is an arithmetic number, because the mean of its divisors is an integer number (52905439580).

Almost surely, 2^317432637452 is an apocalyptic number.

It is an amenable number.

317432637452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

317432637452 is a wasteful number, since it uses less digits than its factorization.

317432637452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11336879920 (or 11336879918 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 47.

The spelling of 317432637452 in words is "three hundred seventeen billion, four hundred thirty-two million, six hundred thirty-seven thousand, four hundred fifty-two".