16706715105 has 32 divisors (see below), whose sum is σ = 28340121600. Its totient is φ = 8380539072.

The previous prime is 16706715101. The next prime is 16706715131. The reversal of 16706715105 is 50151760761.

It is not a de Polignac number, because 16706715105 - 2² = 16706715101 is a prime.

It is a super-2 number, since 2×16706715105² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16706715101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171249 + ... + 250478.

It is an arithmetic number, because the mean of its divisors is an integer number (885628800).

Almost surely, 2^16706715105 is an apocalyptic number.

16706715105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16706715105 is a deficient number, since it is larger than the sum of its proper divisors (11633406495).

16706715105 is a wasteful number, since it uses less digits than its factorization.

16706715105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421893.

The product of its (nonzero) digits is 44100, while the sum is 39.

The spelling of 16706715105 in words is "sixteen billion, seven hundred six million, seven hundred fifteen thousand, one hundred five".