6667626117 has 16 divisors (see below), whose sum is σ = 9545703552. Its totient is φ = 4124682240.

The previous prime is 6667626113. The next prime is 6667626131. The reversal of 6667626117 is 7116267666.

It is not a de Polignac number, because 6667626117 - 2² = 6667626113 is a prime.

It is a super-2 number, since 2×6667626117² = 88914476072200995378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6667626113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917068 + ... + 924309.

It is an arithmetic number, because the mean of its divisors is an integer number (596606472).

Almost surely, 2^6667626117 is an apocalyptic number.

It is an amenable number.

6667626117 is a deficient number, since it is larger than the sum of its proper divisors (2878077435).

6667626117 is a wasteful number, since it uses less digits than its factorization.

6667626117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841468.

The product of its digits is 762048, while the sum is 48.

The square root of 6667626117 is about 81655.5332907697. The cubic root of 6667626117 is about 1882.1623411642.

The spelling of 6667626117 in words is "six billion, six hundred sixty-seven million, six hundred twenty-six thousand, one hundred seventeen".