317118549021120 has 4032 divisors, whose sum is σ = 1555794872087040. Its totient is φ = 58743223418880.

The previous prime is 317118549021089. The next prime is 317118549021163. The reversal of 317118549021120 is 21120945811713.

317118549021120 is a `hidden beast` number, since 3 + 1 + 7 + 1 + 18 + 5 + 490 + 21 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (4032).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 60669319947 + ... + 60669325173.

Almost surely, 2^{317118549021120} is an apocalyptic number.

317118549021120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 317118549021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777897436043520).

317118549021120 is an abundant number, since it is smaller than the sum of its proper divisors (1238676323065920).

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

317118549021120 is a wasteful number, since it uses less digits than its factorization.

317118549021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333 (or 5291 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 317118549021120 in words is "three hundred seventeen trillion, one hundred eighteen billion, five hundred forty-nine million, twenty-one thousand, one hundred twenty".