6653445682 has 16 divisors (see below), whose sum is σ = 10752197400. Its totient is φ = 3069585792.

The previous prime is 6653445679. The next prime is 6653445691. The reversal of 6653445682 is 2865443566.

It can be written as a sum of positive squares in 4 ways, for example, as 5911918321 + 741527361 = 76889^2 + 27231^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16078 + ... + 116470.

Almost surely, 2^6653445682 is an apocalyptic number.

6653445682 is a deficient number, since it is larger than the sum of its proper divisors (4098751718).

6653445682 is a wasteful number, since it uses less digits than its factorization.

6653445682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102957.

The product of its digits is 4147200, while the sum is 49.

The square root of 6653445682 is about 81568.6562473601. The cubic root of 6653445682 is about 1880.8270921246.

The spelling of 6653445682 in words is "six billion, six hundred fifty-three million, four hundred forty-five thousand, six hundred eighty-two".