4133664361652 has 96 divisors (see below), whose sum is σ = 8878780624896. Its totient is φ = 1643534323200.

The previous prime is 4133664361643. The next prime is 4133664361681. The reversal of 4133664361652 is 2561634663314.

It is a self number, because there is not a number n which added to its sum of digits gives 4133664361652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217197377 + ... + 217216407.

It is an arithmetic number, because the mean of its divisors is an integer number (92487298176).

Almost surely, 2^{4133664361652} 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 4133664361652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4439390312448).

4133664361652 is an abundant number, since it is smaller than the sum of its proper divisors (4745116263244).

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

4133664361652 is a wasteful number, since it uses less digits than its factorization.

4133664361652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25557 (or 25555 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 50.

The spelling of 4133664361652 in words is "four trillion, one hundred thirty-three billion, six hundred sixty-four million, three hundred sixty-one thousand, six hundred fifty-two".