16707357357109 has 4 divisors (see below), whose sum is σ = 16713529268704. Its totient is φ = 16701185445516.

The previous prime is 16707357357071. The next prime is 16707357357121. The reversal of 16707357357109 is 90175375370761.

It is a happy number.

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 16707357357109 - 2¹⁷ = 16707357226037 is a prime.

It is a super-3 number, since 3×16707357357109³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16707357357139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3085951737 + ... + 3085957150.

It is an arithmetic number, because the mean of its divisors is an integer number (4178382317176).

Almost surely, 2^{16707357357109} is an apocalyptic number.

It is an amenable number.

16707357357109 is a deficient number, since it is larger than the sum of its proper divisors (6171911595).

16707357357109 is an equidigital number, since it uses as much as digits as its factorization.

16707357357109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171911594.

The product of its (nonzero) digits is 29172150, while the sum is 61.

The spelling of 16707357357109 in words is "sixteen trillion, seven hundred seven billion, three hundred fifty-seven million, three hundred fifty-seven thousand, one hundred nine".