5018539465680 has 320 divisors, whose sum is σ = 17129911615488. Its totient is φ = 1207689799680.

The previous prime is 5018539465673. The next prime is 5018539465711. The reversal of 5018539465680 is 865649358105.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133570257 + ... + 133607823.

Almost surely, 2^{5018539465680} 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 5018539465680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8564955807744).

5018539465680 is an abundant number, since it is smaller than the sum of its proper divisors (12111372149808).

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

5018539465680 is a wasteful number, since it uses less digits than its factorization.

5018539465680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38554 (or 38548 counting only the distinct ones).

The product of its (nonzero) digits is 31104000, while the sum is 60.

The spelling of 5018539465680 in words is "five trillion, eighteen billion, five hundred thirty-nine million, four hundred sixty-five thousand, six hundred eighty".