346663585366643 has 8 divisors (see below), whose sum is σ = 349167383255040. Its totient is φ = 344159927696520.

The previous prime is 346663585366621. The next prime is 346663585366661.

346663585366643 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-346663585366643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346663585566643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30089555 + ... + 39983852.

It is an arithmetic number, because the mean of its divisors is an integer number (43645922906880).

Almost surely, 2^{346663585366643} is an apocalyptic number.

346663585366643 is a deficient number, since it is larger than the sum of its proper divisors (2503797888397).

346663585366643 is a wasteful number, since it uses less digits than its factorization.

346663585366643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70109137.

The product of its digits is 12093235200, while the sum is 74.

The spelling of 346663585366643 in words is "three hundred forty-six trillion, six hundred sixty-three billion, five hundred eighty-five million, three hundred sixty-six thousand, six hundred forty-three".