3116311041500 has 96 divisors (see below), whose sum is σ = 6840382348800. Its totient is φ = 1240239705600.

The previous prime is 3116311041463. The next prime is 3116311041509. The reversal of 3116311041500 is 51401136113.

It is a happy number.

It is a super-2 number, since 2×3116311041500² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3116311041500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116311041509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166469141 + ... + 166487859.

It is an arithmetic number, because the mean of its divisors is an integer number (71253982800).

Almost surely, 2^{3116311041500} 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 3116311041500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3420191174400).

3116311041500 is an abundant number, since it is smaller than the sum of its proper divisors (3724071307300).

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

3116311041500 is a wasteful number, since it uses less digits than its factorization.

3116311041500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20400 (or 20388 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 3116311041500 its reverse (51401136113), we get a palindrome (3167712177613).

The spelling of 3116311041500 in words is "three trillion, one hundred sixteen billion, three hundred eleven million, forty-one thousand, five hundred".