5181343848384 has 112 divisors (see below), whose sum is σ = 14955957367680. Its totient is φ = 1570029143040.

The previous prime is 5181343848361. The next prime is 5181343848449. The reversal of 5181343848384 is 4838483431815.

It is a super-2 number, since 2×5181343848384² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57513327 + ... + 57603345.

It is an arithmetic number, because the mean of its divisors is an integer number (133535333640).

Almost surely, 2^{5181343848384} is an apocalyptic number.

It is an amenable number.

5181343848384 is an abundant number, since it is smaller than the sum of its proper divisors (9774613519296).

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

5181343848384 is a wasteful number, since it uses less digits than its factorization.

5181343848384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117298 (or 117288 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 60.

The spelling of 5181343848384 in words is "five trillion, one hundred eighty-one billion, three hundred forty-three million, eight hundred forty-eight thousand, three hundred eighty-four".