6667217106 has 16 divisors (see below), whose sum is σ = 14546655648. Its totient is φ = 2020368800.

The previous prime is 6667217083. The next prime is 6667217119. The reversal of 6667217106 is 6017127666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50509155 + ... + 50509286.

It is an arithmetic number, because the mean of its divisors is an integer number (909165978).

Almost surely, 2^6667217106 is an apocalyptic number.

6667217106 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6667217106 is an abundant number, since it is smaller than the sum of its proper divisors (7879438542).

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

6667217106 is a wasteful number, since it uses less digits than its factorization.

6667217106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101018457.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 6667217106 is about 81653.0287619510. The cubic root of 6667217106 is about 1882.1238546610.

The spelling of 6667217106 in words is "six billion, six hundred sixty-seven million, two hundred seventeen thousand, one hundred six".