6615253796 has 12 divisors (see below), whose sum is σ = 11578916748. Its totient is φ = 3306991872.

The previous prime is 6615253747. The next prime is 6615253811. The reversal of 6615253796 is 6973525166.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5569636900 + 1045616896 = 74630^2 + 32336^2 .

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 3 ways as a sum of consecutive naturals, for example, 134921 + ... + 177296.

It is an arithmetic number, because the mean of its divisors is an integer number (964909729).

Almost surely, 2^6615253796 is an apocalyptic number.

It is an amenable number.

6615253796 is a deficient number, since it is larger than the sum of its proper divisors (4963662952).

6615253796 is a wasteful number, since it uses less digits than its factorization.

6615253796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317518 (or 317516 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 50.

The square root of 6615253796 is about 81334.2104898056. The cubic root of 6615253796 is about 1877.2214307123.

The spelling of 6615253796 in words is "six billion, six hundred fifteen million, two hundred fifty-three thousand, seven hundred ninety-six".