10405075109 has 16 divisors (see below), whose sum is σ = 12249123264. Its totient is φ = 8713689600.

The previous prime is 10405075099. The next prime is 10405075117. The reversal of 10405075109 is 90157050401.

It is not a de Polignac number, because 10405075109 - 2²⁰ = 10404026533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405078109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3884 + ... + 144309.

It is an arithmetic number, because the mean of its divisors is an integer number (765570204).

Almost surely, 2^10405075109 is an apocalyptic number.

It is an amenable number.

10405075109 is a deficient number, since it is larger than the sum of its proper divisors (1844048155).

10405075109 is a wasteful number, since it uses less digits than its factorization.

10405075109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148708.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 10405075109 in words is "ten billion, four hundred five million, seventy-five thousand, one hundred nine".