5120840209104 has 60 divisors (see below), whose sum is σ = 14345999957952. Its totient is φ = 1705188763200.

The previous prime is 5120840209073. The next prime is 5120840209123. The reversal of 5120840209104 is 4019020480215.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18171912 + ... + 18451559.

Almost surely, 2^{5120840209104} is an apocalyptic number.

It is an amenable number.

5120840209104 is an abundant number, since it is smaller than the sum of its proper divisors (9225159748848).

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

5120840209104 is a wasteful number, since it uses less digits than its factorization.

5120840209104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36624456 (or 36624447 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

Adding to 5120840209104 its reverse (4019020480215), we get a palindrome (9139860689319).

The spelling of 5120840209104 in words is "five trillion, one hundred twenty billion, eight hundred forty million, two hundred nine thousand, one hundred four".