3445356373666 has 8 divisors (see below), whose sum is σ = 5169464971164. Its totient is φ = 1722201383280.

The previous prime is 3445356373649. The next prime is 3445356373703. The reversal of 3445356373666 is 6663736535443.

It can be written as a sum of positive squares in 2 ways, for example, as 3368219643441 + 77136730225 = 1835271^2 + 277735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238392745 + ... + 238407196.

Almost surely, 2^{3445356373666} is an apocalyptic number.

3445356373666 is a deficient number, since it is larger than the sum of its proper divisors (1724108597498).

3445356373666 is a wasteful number, since it uses less digits than its factorization.

3445356373666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476803556.

The product of its digits is 293932800, while the sum is 61.

The spelling of 3445356373666 in words is "three trillion, four hundred forty-five billion, three hundred fifty-six million, three hundred seventy-three thousand, six hundred sixty-six".