316050506240 has 160 divisors (see below), whose sum is σ = 880235161344. Its totient is φ = 106583408640.

The previous prime is 316050506237. The next prime is 316050506263. The reversal of 316050506240 is 42605050613.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 316050506197 and 316050506206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948557 + ... + 1237683.

Almost surely, 2^316050506240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316050506240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440117580672).

316050506240 is an abundant number, since it is smaller than the sum of its proper divisors (564184655104).

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

316050506240 is an equidigital number, since it uses as much as digits as its factorization.

316050506240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289218 (or 289202 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 316050506240 its reverse (42605050613), we get a palindrome (358655556853).

The spelling of 316050506240 in words is "three hundred sixteen billion, fifty million, five hundred six thousand, two hundred forty".