6611206256 has 20 divisors (see below), whose sum is σ = 13483381800. Its totient is φ = 3131623872.

The previous prime is 6611206249. The next prime is 6611206271. The reversal of 6611206256 is 6526021166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10873391 + ... + 10873998.

It is an arithmetic number, because the mean of its divisors is an integer number (674169090).

Almost surely, 2^6611206256 is an apocalyptic number.

It is an amenable number.

6611206256 is an abundant number, since it is smaller than the sum of its proper divisors (6872175544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6611206256 is a wasteful number, since it uses less digits than its factorization.

6611206256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21747416 (or 21747410 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 6611206256 is about 81309.3245329218. The cubic root of 6611206256 is about 1876.8384935780.

The spelling of 6611206256 in words is "six billion, six hundred eleven million, two hundred six thousand, two hundred fifty-six".