5218218205152 has 48 divisors (see below), whose sum is σ = 13698295938432. Its totient is φ = 1739345985920.

The previous prime is 5218218205129. The next prime is 5218218205153. The reversal of 5218218205152 is 2515028128125.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5218218205153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899373 + ... + 3747539.

It is an arithmetic number, because the mean of its divisors is an integer number (285381165384).

Almost surely, 2^{5218218205152} is an apocalyptic number.

It is an amenable number.

5218218205152 is an abundant number, since it is smaller than the sum of its proper divisors (8480077733280).

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

5218218205152 is a wasteful number, since it uses less digits than its factorization.

5218218205152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877591 (or 1877583 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 42.

The spelling of 5218218205152 in words is "five trillion, two hundred eighteen billion, two hundred eighteen million, two hundred five thousand, one hundred fifty-two".