3564509358452 has 120 divisors (see below), whose sum is σ = 7670154875040. Its totient is φ = 1445347229760.

The previous prime is 3564509358439. The next prime is 3564509358499. The reversal of 3564509358452 is 2548539054653.

It is a junction number, because it is equal to n+sod(n) for n = 3564509358391 and 3564509358400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 143596202 + ... + 143621022.

It is an arithmetic number, because the mean of its divisors is an integer number (63917957292).

Almost surely, 2^{3564509358452} 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 3564509358452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3835077437520).

3564509358452 is an abundant number, since it is smaller than the sum of its proper divisors (4105645516588).

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

3564509358452 is a wasteful number, since it uses less digits than its factorization.

3564509358452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659 (or 25636 counting only the distinct ones).

The product of its (nonzero) digits is 77760000, while the sum is 59.

The spelling of 3564509358452 in words is "three trillion, five hundred sixty-four billion, five hundred nine million, three hundred fifty-eight thousand, four hundred fifty-two".