16671537105 has 8 divisors (see below), whose sum is σ = 26674459392. Its totient is φ = 8891486448.

The previous prime is 16671537083. The next prime is 16671537163. The reversal of 16671537105 is 50173517661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16671537105 - 2⁵ = 16671537073 is a prime.

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, 555717889 + ... + 555717918.

It is an arithmetic number, because the mean of its divisors is an integer number (3334307424).

Almost surely, 2^16671537105 is an apocalyptic number.

16671537105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16671537105 is a deficient number, since it is larger than the sum of its proper divisors (10002922287).

16671537105 is a wasteful number, since it uses less digits than its factorization.

16671537105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111435815.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 16671537105 in words is "sixteen billion, six hundred seventy-one million, five hundred thirty-seven thousand, one hundred five".