6623574755 has 12 divisors (see below), whose sum is σ = 9245970000. Its totient is φ = 4541879664.

The previous prime is 6623574739. The next prime is 6623574791. The reversal of 6623574755 is 5574753266.

It is not a de Polignac number, because 6623574755 - 2⁴ = 6623574739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13517255 + ... + 13517744.

It is an arithmetic number, because the mean of its divisors is an integer number (770497500).

Almost surely, 2^6623574755 is an apocalyptic number.

6623574755 is a deficient number, since it is larger than the sum of its proper divisors (2622395245).

6623574755 is a wasteful number, since it uses less digits than its factorization.

6623574755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27035018 (or 27035011 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 50.

The square root of 6623574755 is about 81385.3472991300. The cubic root of 6623574755 is about 1878.0081849987.

The spelling of 6623574755 in words is "six billion, six hundred twenty-three million, five hundred seventy-four thousand, seven hundred fifty-five".