6532647652 has 24 divisors (see below), whose sum is σ = 11621750616. Its totient is φ = 3212402688.

The previous prime is 6532647643. The next prime is 6532647661. The reversal of 6532647652 is 2567462356.

It is an interprime number because it is at equal distance from previous prime (6532647643) and next prime (6532647661).

It can be written as a sum of positive squares in 4 ways, for example, as 25644096 + 6507003556 = 5064^2 + 80666^2 .

It is a super-2 number, since 2×6532647652² = 85350970690362226208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71388 + ... + 134764.

It is an arithmetic number, because the mean of its divisors is an integer number (484239609).

Almost surely, 2^6532647652 is an apocalyptic number.

It is an amenable number.

6532647652 is a deficient number, since it is larger than the sum of its proper divisors (5089102964).

6532647652 is a wasteful number, since it uses less digits than its factorization.

6532647652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63807 (or 63805 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 6532647652 is about 80824.7960220129. The cubic root of 6532647652 is about 1869.3749187631.

The spelling of 6532647652 in words is "six billion, five hundred thirty-two million, six hundred forty-seven thousand, six hundred fifty-two".