6656475075 has 12 divisors (see below), whose sum is σ = 11005372248. Its totient is φ = 3550120000.

The previous prime is 6656475043. The next prime is 6656475079. The reversal of 6656475075 is 5705746566.

It is not a de Polignac number, because 6656475075 - 2⁵ = 6656475043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6656475079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44376426 + ... + 44376575.

It is an arithmetic number, because the mean of its divisors is an integer number (917114354).

Almost surely, 2^6656475075 is an apocalyptic number.

6656475075 is a deficient number, since it is larger than the sum of its proper divisors (4348897173).

6656475075 is a wasteful number, since it uses less digits than its factorization.

6656475075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88753014 (or 88753009 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 51.

The square root of 6656475075 is about 81587.2237240611. The cubic root of 6656475075 is about 1881.1125031314.

The spelling of 6656475075 in words is "six billion, six hundred fifty-six million, four hundred seventy-five thousand, seventy-five".