6667414655 has 16 divisors (see below), whose sum is σ = 8763043968. Its totient is φ = 4829700000.

The previous prime is 6667414577. The next prime is 6667414657. The reversal of 6667414655 is 5564147666.

It is not a de Polignac number, because 6667414655 - 2²⁰ = 6666366079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667414657) 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 15 ways as a sum of consecutive naturals, for example, 227681 + ... + 255290.

It is an arithmetic number, because the mean of its divisors is an integer number (547690248).

Almost surely, 2^6667414655 is an apocalyptic number.

6667414655 is a deficient number, since it is larger than the sum of its proper divisors (2095629313).

6667414655 is a wasteful number, since it uses less digits than its factorization.

6667414655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483238.

The product of its digits is 3628800, while the sum is 50.

The square root of 6667414655 is about 81654.2384386751. The cubic root of 6667414655 is about 1882.1424435268.

The spelling of 6667414655 in words is "six billion, six hundred sixty-seven million, four hundred fourteen thousand, six hundred fifty-five".