317652472830 has 256 divisors, whose sum is σ = 981542707200. Its totient is φ = 63877040640.

The previous prime is 317652472789. The next prime is 317652472867. The reversal of 317652472830 is 38274256713.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 317652472830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10812301 + ... + 10841639.

It is an arithmetic number, because the mean of its divisors is an integer number (3834151200).

Almost surely, 2^317652472830 is an apocalyptic number.

317652472830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 317652472830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490771353600).

317652472830 is an abundant number, since it is smaller than the sum of its proper divisors (663890234370).

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

317652472830 is a wasteful number, since it uses less digits than its factorization.

317652472830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29519.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 317652472830 in words is "three hundred seventeen billion, six hundred fifty-two million, four hundred seventy-two thousand, eight hundred thirty".