6536870252 has 12 divisors (see below), whose sum is σ = 12479479656. Its totient is φ = 2971304640.

The previous prime is 6536870231. The next prime is 6536870261. The reversal of 6536870252 is 2520786356.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 148565233 = 6536870252 / (6 + 5 + 3 + 6 + 8 + 7 + 0 + 2 + 5 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74282573 + ... + 74282660.

It is an arithmetic number, because the mean of its divisors is an integer number (1039956638).

Almost surely, 2^6536870252 is an apocalyptic number.

It is an amenable number.

6536870252 is a deficient number, since it is larger than the sum of its proper divisors (5942609404).

6536870252 is a wasteful number, since it uses less digits than its factorization.

6536870252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148565248 (or 148565246 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The square root of 6536870252 is about 80850.9137363332. The cubic root of 6536870252 is about 1869.7776101267. Note that the first 3 decimals are identical.

The spelling of 6536870252 in words is "six billion, five hundred thirty-six million, eight hundred seventy thousand, two hundred fifty-two".