6609466551 has 8 divisors (see below), whose sum is σ = 8821646064. Its totient is φ = 4401799040.

The previous prime is 6609466543. The next prime is 6609466561. The reversal of 6609466551 is 1556649066.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6609466551 - 2³ = 6609466543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6609466551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6609466561) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1124580 + ... + 1130441.

It is an arithmetic number, because the mean of its divisors is an integer number (1102705758).

Almost surely, 2^6609466551 is an apocalyptic number.

6609466551 is a deficient number, since it is larger than the sum of its proper divisors (2212179513).

6609466551 is a wasteful number, since it uses less digits than its factorization.

6609466551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256001.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 6609466551 is about 81298.6257632932. The cubic root of 6609466551 is about 1876.6738523296.

The spelling of 6609466551 in words is "six billion, six hundred nine million, four hundred sixty-six thousand, five hundred fifty-one".