16706665077337 has 4 divisors (see below), whose sum is σ = 16714624424400. Its totient is φ = 16698705730276.

The previous prime is 16706665077331. The next prime is 16706665077391. The reversal of 16706665077337 is 73377056660761.

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 16706665077337 - 2⁷ = 16706665077209 is a prime.

It is a super-2 number, since 2×16706665077337² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16706665077331) 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, 3979670383 + ... + 3979674580.

It is an arithmetic number, because the mean of its divisors is an integer number (4178656106100).

Almost surely, 2^{16706665077337} is an apocalyptic number.

It is an amenable number.

16706665077337 is a deficient number, since it is larger than the sum of its proper divisors (7959347063).

16706665077337 is an equidigital number, since it uses as much as digits as its factorization.

16706665077337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7959347062.

The product of its (nonzero) digits is 140026320, while the sum is 64.

The spelling of 16706665077337 in words is "sixteen trillion, seven hundred six billion, six hundred sixty-five million, seventy-seven thousand, three hundred thirty-seven".