10349117809 has 16 divisors (see below), whose sum is σ = 11104735680. Its totient is φ = 9615533760.

The previous prime is 10349117773. The next prime is 10349117873. The reversal of 10349117809 is 90871194301.

It is a cyclic number.

It is not a de Polignac number, because 10349117809 - 2¹¹ = 10349115761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10349117899) 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, 389307 + ... + 415039.

It is an arithmetic number, because the mean of its divisors is an integer number (694045980).

Almost surely, 2^10349117809 is an apocalyptic number.

10349117809 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10349117809 is a deficient number, since it is larger than the sum of its proper divisors (755617871).

10349117809 is a wasteful number, since it uses less digits than its factorization.

10349117809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26160.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 10349117809 in words is "ten billion, three hundred forty-nine million, one hundred seventeen thousand, eight hundred nine".