4536354533452 has 72 divisors (see below), whose sum is σ = 9402470373744. Its totient is φ = 1909071134208.

The previous prime is 4536354533441. The next prime is 4536354533467. The reversal of 4536354533452 is 2543354536354.

It is a self number, because there is not a number n which added to its sum of digits gives 4536354533452.

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 23 ways as a sum of consecutive naturals, for example, 2549568 + ... + 3946264.

It is an arithmetic number, because the mean of its divisors is an integer number (130589866302).

Almost surely, 2^{4536354533452} 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 4536354533452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4701235186872).

4536354533452 is an abundant number, since it is smaller than the sum of its proper divisors (4866115840292).

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

4536354533452 is a wasteful number, since it uses less digits than its factorization.

4536354533452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397015 (or 1397006 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 52.

The spelling of 4536354533452 in words is "four trillion, five hundred thirty-six billion, three hundred fifty-four million, five hundred thirty-three thousand, four hundred fifty-two".