5128618209120 has 192 divisors, whose sum is σ = 20514472957440. Its totient is φ = 1172255583744.

The previous prime is 5128618209053. The next prime is 5128618209157. The reversal of 5128618209120 is 219028168215.

5128618209120 is a `hidden beast` number, since 5 + 1 + 2 + 8 + 618 + 2 + 0 + 9 + 1 + 20 = 666.

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 31 ways as a sum of consecutive naturals, for example, 84768342 + ... + 84828821.

It is an arithmetic number, because the mean of its divisors is an integer number (106846213320).

Almost surely, 2^{5128618209120} is an apocalyptic number.

It is an amenable number.

5128618209120 is an abundant number, since it is smaller than the sum of its proper divisors (15385854748320).

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

5128618209120 is a wasteful number, since it uses less digits than its factorization.

5128618209120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169597194 (or 169597180 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 5128618209120 in words is "five trillion, one hundred twenty-eight billion, six hundred eighteen million, two hundred nine thousand, one hundred twenty".