105650650005 has 16 divisors (see below), whose sum is σ = 169985407680. Its totient is φ = 56032224128.

The previous prime is 105650650003. The next prime is 105650650019. The reversal of 105650650005 is 500056056501.

It is a cyclic number.

It is not a de Polignac number, because 105650650005 - 2¹ = 105650650003 is a prime.

It is a super-2 number, since 2×105650650005² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105650650003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19671552 + ... + 19676921.

It is an arithmetic number, because the mean of its divisors is an integer number (10624087980).

Almost surely, 2^105650650005 is an apocalyptic number.

105650650005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105650650005 is a deficient number, since it is larger than the sum of its proper divisors (64334757675).

105650650005 is a wasteful number, since it uses less digits than its factorization.

105650650005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39348660.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 105650650005 in words is "one hundred five billion, six hundred fifty million, six hundred fifty thousand, five".