8364981945704 has 64 divisors (see below), whose sum is σ = 16651223427600. Its totient is φ = 3925970944000.

The previous prime is 8364981945689. The next prime is 8364981945707. The reversal of 8364981945704 is 4075491894638.

It can be written as a sum of positive squares in 8 ways, for example, as 7723941523204 + 641040422500 = 2779198^2 + 800650^2 .

It is a Harshad number since it is a multiple of its sum of digits (68).

It is not an unprimeable number, because it can be changed into a prime (8364981945707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473418182 + ... + 473435850.

Almost surely, 2^{8364981945704} is an apocalyptic number.

It is an amenable number.

8364981945704 is a deficient number, since it is larger than the sum of its proper divisors (8286241481896).

8364981945704 is a wasteful number, since it uses less digits than its factorization.

8364981945704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26774 (or 26770 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 68.

The spelling of 8364981945704 in words is "eight trillion, three hundred sixty-four billion, nine hundred eighty-one million, nine hundred forty-five thousand, seven hundred four".