347668134668 has 12 divisors (see below), whose sum is σ = 608548089240. Its totient is φ = 173797252032.

The previous prime is 347668134647. The next prime is 347668134713. The reversal of 347668134668 is 866431866743.

It is a self number, because there is not a number n which added to its sum of digits gives 347668134668.

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, 9182573 + ... + 9220356.

It is an arithmetic number, because the mean of its divisors is an integer number (50712340770).

Almost surely, 2^347668134668 is an apocalyptic number.

It is an amenable number.

347668134668 is a deficient number, since it is larger than the sum of its proper divisors (260879954572).

347668134668 is a wasteful number, since it uses less digits than its factorization.

347668134668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407656 (or 18407654 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 62.

The spelling of 347668134668 in words is "three hundred forty-seven billion, six hundred sixty-eight million, one hundred thirty-four thousand, six hundred sixty-eight".