10346165521 has 4 divisors (see below), whose sum is σ = 10373179392. Its totient is φ = 10319151652.

The previous prime is 10346165497. The next prime is 10346165537. The reversal of 10346165521 is 12556164301.

10346165521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10346165521 - 2⁹ = 10346165009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10346165561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13506361 + ... + 13507126.

It is an arithmetic number, because the mean of its divisors is an integer number (2593294848).

Almost surely, 2^10346165521 is an apocalyptic number.

It is an amenable number.

10346165521 is a deficient number, since it is larger than the sum of its proper divisors (27013871).

10346165521 is an equidigital number, since it uses as much as digits as its factorization.

10346165521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27013870.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 10346165521 in words is "ten billion, three hundred forty-six million, one hundred sixty-five thousand, five hundred twenty-one".