3356666413571 has 4 divisors (see below), whose sum is σ = 3363854136552. Its totient is φ = 3349478690592.

The previous prime is 3356666413559. The next prime is 3356666413603. The reversal of 3356666413571 is 1753146666533.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3356666413571 - 2¹⁸ = 3356666151427 is a prime.

It is a super-2 number, since 2×3356666413571² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3356666413511) 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, 3593860790 + ... + 3593861723.

It is an arithmetic number, because the mean of its divisors is an integer number (840963534138).

Almost surely, 2^{3356666413571} is an apocalyptic number.

3356666413571 is a deficient number, since it is larger than the sum of its proper divisors (7187722981).

3356666413571 is an equidigital number, since it uses as much as digits as its factorization.

3356666413571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187722980.

The product of its digits is 24494400, while the sum is 56.

The spelling of 3356666413571 in words is "three trillion, three hundred fifty-six billion, six hundred sixty-six million, four hundred thirteen thousand, five hundred seventy-one".