3516446668347 has 24 divisors (see below), whose sum is σ = 5187238168320. Its totient is φ = 2295007228800.

The previous prime is 3516446668249. The next prime is 3516446668367. The reversal of 3516446668347 is 7438666446153.

It is not a de Polignac number, because 3516446668347 - 2¹⁵ = 3516446635579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3516446668367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21652123 + ... + 21813924.

It is an arithmetic number, because the mean of its divisors is an integer number (216134923680).

Almost surely, 2^{3516446668347} is an apocalyptic number.

3516446668347 is a deficient number, since it is larger than the sum of its proper divisors (1670791499973).

3516446668347 is a wasteful number, since it uses less digits than its factorization.

3516446668347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43466243 (or 43466240 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 63.

The spelling of 3516446668347 in words is "three trillion, five hundred sixteen billion, four hundred forty-six million, six hundred sixty-eight thousand, three hundred forty-seven".