16676055667346 has 4 divisors (see below), whose sum is σ = 25014083501022. Its totient is φ = 8338027833672.

The previous prime is 16676055667331. The next prime is 16676055667417. The reversal of 16676055667346 is 64376655067661.

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

It can be written as a sum of positive squares in only one way, i.e., 16643862336721 + 32193330625 = 4079689^2 + 179425^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4169013916835 + ... + 4169013916838.

Almost surely, 2^{16676055667346} is an apocalyptic number.

16676055667346 is a deficient number, since it is larger than the sum of its proper divisors (8338027833676).

16676055667346 is an equidigital number, since it uses as much as digits as its factorization.

16676055667346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338027833675.

The product of its (nonzero) digits is 685843200, while the sum is 68.

The spelling of 16676055667346 in words is "sixteen trillion, six hundred seventy-six billion, fifty-five million, six hundred sixty-seven thousand, three hundred forty-six".