6615275452 has 24 divisors (see below), whose sum is σ = 11708236400. Its totient is φ = 3270136320.

The previous prime is 6615275417. The next prime is 6615275453. The reversal of 6615275452 is 2545725166.

It is a junction number, because it is equal to n+sod(n) for n = 6615275399 and 6615275408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6615275453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387799 + ... + 404497.

Almost surely, 2^6615275452 is an apocalyptic number.

It is an amenable number.

6615275452 is a deficient number, since it is larger than the sum of its proper divisors (5092960948).

6615275452 is a wasteful number, since it uses less digits than its factorization.

6615275452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17821 (or 17819 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 6615275452 is about 81334.3436194084. The cubic root of 6615275452 is about 1877.2234791630.

The spelling of 6615275452 in words is "six billion, six hundred fifteen million, two hundred seventy-five thousand, four hundred fifty-two".