317127532740 has 24 divisors (see below), whose sum is σ = 887957091840. Its totient is φ = 84567342048.

The previous prime is 317127532723. The next prime is 317127532751. The reversal of 317127532740 is 47235721713.

It is a junction number, because it is equal to n+sod(n) for n = 317127532692 and 317127532701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642729380 + ... + 2642729499.

It is an arithmetic number, because the mean of its divisors is an integer number (36998212160).

Almost surely, 2^317127532740 is an apocalyptic number.

317127532740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

317127532740 is an abundant number, since it is smaller than the sum of its proper divisors (570829559100).

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

317127532740 is a wasteful number, since it uses less digits than its factorization.

317127532740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285458891 (or 5285458889 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 317127532740 in words is "three hundred seventeen billion, one hundred twenty-seven million, five hundred thirty-two thousand, seven hundred forty".