6656750575 has 12 divisors (see below), whose sum is σ = 8273017368. Its totient is φ = 5313370400.

The previous prime is 6656750519. The next prime is 6656750587. The reversal of 6656750575 is 5750576566.

It is a de Polignac number, because none of the positive numbers 2^k-6656750575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289456 + ... + 311605.

It is an arithmetic number, because the mean of its divisors is an integer number (689418114).

Almost surely, 2^6656750575 is an apocalyptic number.

6656750575 is a deficient number, since it is larger than the sum of its proper divisors (1616266793).

6656750575 is a wasteful number, since it uses less digits than its factorization.

6656750575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601514 (or 601509 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 52.

The square root of 6656750575 is about 81588.9120836894. The cubic root of 6656750575 is about 1881.1384547719.

The spelling of 6656750575 in words is "six billion, six hundred fifty-six million, seven hundred fifty thousand, five hundred seventy-five".