356666316361 has 4 divisors (see below), whose sum is σ = 356672654800. Its totient is φ = 356659977924.

The previous prime is 356666316359. The next prime is 356666316397. The reversal of 356666316361 is 163613666653.

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 356666316361 - 2¹ = 356666316359 is a prime.

It is a super-2 number, since 2×356666316361² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 356666316299 and 356666316308.

It is not an unprimeable number, because it can be changed into a prime (356664316361) 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, 3084051 + ... + 3197608.

It is an arithmetic number, because the mean of its divisors is an integer number (89168163700).

Almost surely, 2^356666316361 is an apocalyptic number.

It is an amenable number.

356666316361 is a deficient number, since it is larger than the sum of its proper divisors (6338439).

356666316361 is an equidigital number, since it uses as much as digits as its factorization.

356666316361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338438.

The product of its digits is 6298560, while the sum is 52.

The spelling of 356666316361 in words is "three hundred fifty-six billion, six hundred sixty-six million, three hundred sixteen thousand, three hundred sixty-one".