16670040105 has 16 divisors (see below), whose sum is σ = 26673683904. Its totient is φ = 8890148160.

The previous prime is 16670040091. The next prime is 16670040133. The reversal of 16670040105 is 50104007661.

It is not a de Polignac number, because 16670040105 - 2⁸ = 16670039849 is a prime.

It is a super-2 number, since 2×16670040105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408270 + ... + 447240.

It is an arithmetic number, because the mean of its divisors is an integer number (1667105244).

Almost surely, 2^16670040105 is an apocalyptic number.

16670040105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16670040105 is a deficient number, since it is larger than the sum of its proper divisors (10003643799).

16670040105 is a wasteful number, since it uses less digits than its factorization.

16670040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67496.

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 16670040105 its reverse (50104007661), we get a palindrome (66774047766).

The spelling of 16670040105 in words is "sixteen billion, six hundred seventy million, forty thousand, one hundred five".