5121118080 has 768 divisors, whose sum is σ = 21051576000. Its totient is φ = 1178468352.

The previous prime is 5121118021. The next prime is 5121118081. The reversal of 5121118080 is 808111215.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121118081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34369846 + ... + 34369994.

Almost surely, 2^5121118080 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 5121118080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10525788000).

5121118080 is an abundant number, since it is smaller than the sum of its proper divisors (15930457920).

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

5121118080 is a wasteful number, since it uses less digits than its factorization.

5121118080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 27.

The square root of 5121118080 is about 71561.9876750220. The cubic root of 5121118080 is about 1723.6732028076.

Adding to 5121118080 its reverse (808111215), we get a palindrome (5929229295).

It can be divided in two parts, 5121 and 118080, that added together give a square (123201 = 351²).

The spelling of 5121118080 in words is "five billion, one hundred twenty-one million, one hundred eighteen thousand, eighty".