6532647653 has 8 divisors (see below), whose sum is σ = 7466375040. Its totient is φ = 5599043280.

The previous prime is 6532647643. The next prime is 6532647661. The reversal of 6532647653 is 3567462356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6532647653 - 2¹⁴ = 6532631269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6532647598 and 6532647607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532647643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173543 + ... + 207803.

It is an arithmetic number, because the mean of its divisors is an integer number (933296880).

Almost surely, 2^6532647653 is an apocalyptic number.

It is an amenable number.

6532647653 is a deficient number, since it is larger than the sum of its proper divisors (933727387).

6532647653 is a wasteful number, since it uses less digits than its factorization.

6532647653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61507.

The product of its digits is 2721600, while the sum is 47.

The square root of 6532647653 is about 80824.7960281992. The cubic root of 6532647653 is about 1869.3749188585.

The spelling of 6532647653 in words is "six billion, five hundred thirty-two million, six hundred forty-seven thousand, six hundred fifty-three".