4635213521653 has 32 divisors (see below), whose sum is σ = 5609549635200. Its totient is φ = 3773618227200.

The previous prime is 4635213521641. The next prime is 4635213521681. The reversal of 4635213521653 is 3561253125364.

It is a cyclic number.

It is not a de Polignac number, because 4635213521653 - 2⁵ = 4635213521621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4635213521153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1158868 + ... + 3257821.

It is an arithmetic number, because the mean of its divisors is an integer number (175298426100).

Almost surely, 2^{4635213521653} is an apocalyptic number.

It is an amenable number.

4635213521653 is a deficient number, since it is larger than the sum of its proper divisors (974336113547).

4635213521653 is a wasteful number, since it uses less digits than its factorization.

4635213521653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4416933.

The product of its digits is 1944000, while the sum is 46.

It can be divided in two parts, 4635213 and 521653, that added together give a triangular number (5156866 = T₃₂₁₁).

The spelling of 4635213521653 in words is "four trillion, six hundred thirty-five billion, two hundred thirteen million, five hundred twenty-one thousand, six hundred fifty-three".