9888318434768 has 20 divisors (see below), whose sum is σ = 19159905056640. Its totient is φ = 4943826807264.

The previous prime is 9888318434747. The next prime is 9888318434849. The reversal of 9888318434768 is 8674348138889.

It is a congruent number.

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, 20530130 + ... + 21006257.

It is an arithmetic number, because the mean of its divisors is an integer number (957995252832).

Almost surely, 2^{9888318434768} is an apocalyptic number.

It is an amenable number.

9888318434768 is a deficient number, since it is larger than the sum of its proper divisors (9271586621872).

9888318434768 is a wasteful number, since it uses less digits than its factorization.

9888318434768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41551274 (or 41551268 counting only the distinct ones).

The product of its digits is 1783627776, while the sum is 77.

The spelling of 9888318434768 in words is "nine trillion, eight hundred eighty-eight billion, three hundred eighteen million, four hundred thirty-four thousand, seven hundred sixty-eight".