108315468336647 has 12 divisors (see below), whose sum is σ = 128215767352680. Its totient is φ = 90894099302160.

The previous prime is 108315468336637. The next prime is 108315468336721. The reversal of 108315468336647 is 746633864513801.

It is not a de Polignac number, because 108315468336647 - 2¹⁸ = 108315468074503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108315468336637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34429581497 + ... + 34429584642.

It is an arithmetic number, because the mean of its divisors is an integer number (10684647279390).

Almost surely, 2^{108315468336647} is an apocalyptic number.

108315468336647 is a deficient number, since it is larger than the sum of its proper divisors (19900299016033).

108315468336647 is a wasteful number, since it uses less digits than its factorization.

108315468336647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68859166174 (or 68859166163 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 65.

The spelling of 108315468336647 in words is "one hundred eight trillion, three hundred fifteen billion, four hundred sixty-eight million, three hundred thirty-six thousand, six hundred forty-seven".