5439816218412 has 24 divisors (see below), whose sum is σ = 14103227233200. Its totient is φ = 1813272072768.

The previous prime is 5439816218407. The next prime is 5439816218443. The reversal of 5439816218412 is 2148126189345.

5439816218412 is a `hidden beast` number, since 5 + 4 + 3 + 9 + 8 + 1 + 6 + 218 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25184334237 + ... + 25184334452.

It is an arithmetic number, because the mean of its divisors is an integer number (587634468050).

Almost surely, 2^{5439816218412} is an apocalyptic number.

It is an amenable number.

5439816218412 is an abundant number, since it is smaller than the sum of its proper divisors (8663411014788).

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

5439816218412 is a wasteful number, since it uses less digits than its factorization.

5439816218412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50368668702 (or 50368668694 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The spelling of 5439816218412 in words is "five trillion, four hundred thirty-nine billion, eight hundred sixteen million, two hundred eighteen thousand, four hundred twelve".