6531163652 has 12 divisors (see below), whose sum is σ = 12308731596. Its totient is φ = 3014383200.

The previous prime is 6531163627. The next prime is 6531163657. The reversal of 6531163652 is 2563611356.

It can be written as a sum of positive squares in 2 ways, for example, as 4319907076 + 2211256576 = 65726^2 + 47024^2 .

It is not an unprimeable number, because it can be changed into a prime (6531163657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62799599 + ... + 62799702.

It is an arithmetic number, because the mean of its divisors is an integer number (1025727633).

Almost surely, 2^6531163652 is an apocalyptic number.

It is an amenable number.

6531163652 is a deficient number, since it is larger than the sum of its proper divisors (5777567944).

6531163652 is a wasteful number, since it uses less digits than its factorization.

6531163652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125599318 (or 125599316 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 6531163652 is about 80815.6151495489. The cubic root of 6531163652 is about 1869.2333548001.

The spelling of 6531163652 in words is "six billion, five hundred thirty-one million, one hundred sixty-three thousand, six hundred fifty-two".