6670100655 has 16 divisors (see below), whose sum is σ = 11857956960. Its totient is φ = 3557386944.

The previous prime is 6670100641. The next prime is 6670100687. The reversal of 6670100655 is 5560010766.

It is a happy number.

It is not a de Polignac number, because 6670100655 - 2¹¹ = 6670098607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24703942 + ... + 24704211.

It is an arithmetic number, because the mean of its divisors is an integer number (741122310).

Almost surely, 2^6670100655 is an apocalyptic number.

6670100655 is a deficient number, since it is larger than the sum of its proper divisors (5187856305).

6670100655 is a wasteful number, since it uses less digits than its factorization.

6670100655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49408167 (or 49408161 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 6670100655 is about 81670.6841834939. The cubic root of 6670100655 is about 1882.3951529676.

The spelling of 6670100655 in words is "six billion, six hundred seventy million, one hundred thousand, six hundred fifty-five".