10168973109 has 24 divisors (see below), whose sum is σ = 15475193760. Its totient is φ = 6416861472.

The previous prime is 10168973099. The next prime is 10168973153. The reversal of 10168973109 is 90137986101.

It is not a de Polignac number, because 10168973109 - 2⁴ = 10168973093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168973179) 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 23 ways as a sum of consecutive naturals, for example, 173307 + ... + 224439.

It is an arithmetic number, because the mean of its divisors is an integer number (644799740).

Almost surely, 2^10168973109 is an apocalyptic number.

10168973109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10168973109 is a deficient number, since it is larger than the sum of its proper divisors (5306220651).

10168973109 is a wasteful number, since it uses less digits than its factorization.

10168973109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52321 (or 52318 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The spelling of 10168973109 in words is "ten billion, one hundred sixty-eight million, nine hundred seventy-three thousand, one hundred nine".