3646425460653 has 64 divisors (see below), whose sum is σ = 5673212313600. Its totient is φ = 2311711410240.

The previous prime is 3646425460651. The next prime is 3646425460679. The reversal of 3646425460653 is 3560645246463.

3646425460653 is a `hidden beast` number, since 3 + 6 + 4 + 6 + 4 + 25 + 4 + 606 + 5 + 3 = 666.

It is not a de Polignac number, because 3646425460653 - 2¹ = 3646425460651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3646425460653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3646425460651) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132184500 + ... + 132212082.

It is an arithmetic number, because the mean of its divisors is an integer number (88643942400).

Almost surely, 2^{3646425460653} is an apocalyptic number.

It is an amenable number.

3646425460653 is a deficient number, since it is larger than the sum of its proper divisors (2026786852947).

3646425460653 is a wasteful number, since it uses less digits than its factorization.

3646425460653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30359 (or 30353 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 54.

The spelling of 3646425460653 in words is "three trillion, six hundred forty-six billion, four hundred twenty-five million, four hundred sixty thousand, six hundred fifty-three".