52636219121448 has 48 divisors (see below), whose sum is σ = 142752515549280. Its totient is φ = 17521272372384.

The previous prime is 52636219121443. The next prime is 52636219121597. The reversal of 52636219121448 is 84412191263625.

52636219121448 is a `hidden beast` number, since 5 + 2 + 6 + 3 + 6 + 2 + 191 + 2 + 1 + 448 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52636219121394 and 52636219121403.

It is not an unprimeable number, because it can be changed into a prime (52636219121443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 502738990 + ... + 502843677.

It is an arithmetic number, because the mean of its divisors is an integer number (2974010740610).

Almost surely, 2^{52636219121448} is an apocalyptic number.

It is an amenable number.

52636219121448 is an abundant number, since it is smaller than the sum of its proper divisors (90116296427832).

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

52636219121448 is a wasteful number, since it uses less digits than its factorization.

52636219121448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005583406 (or 1005583399 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 52636219121448 in words is "fifty-two trillion, six hundred thirty-six billion, two hundred nineteen million, one hundred twenty-one thousand, four hundred forty-eight".