516636003366120 has 256 divisors, whose sum is σ = 1713111604807680. Its totient is φ = 123601106304000.

The previous prime is 516636003366059. The next prime is 516636003366127. The reversal of 516636003366120 is 21663300636615.

It is a self number, because there is not a number n which added to its sum of digits gives 516636003366120.

It is not an unprimeable number, because it can be changed into a prime (516636003366127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34617909 + ... + 47240571.

It is an arithmetic number, because the mean of its divisors is an integer number (6691842206280).

Almost surely, 2^{516636003366120} 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 516636003366120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856555802403840).

516636003366120 is an abundant number, since it is smaller than the sum of its proper divisors (1196475601441560).

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

516636003366120 is a wasteful number, since it uses less digits than its factorization.

516636003366120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623096 (or 12623092 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 48.

The spelling of 516636003366120 in words is "five hundred sixteen trillion, six hundred thirty-six billion, three million, three hundred sixty-six thousand, one hundred twenty".