9747318312 has 48 divisors (see below), whose sum is σ = 26404129440. Its totient is φ = 3248473248.

The previous prime is 9747318299. The next prime is 9747318341. The reversal of 9747318312 is 2138137479.

9747318312 is a `hidden beast` number, since 97 + 473 + 1 + 83 + 12 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493083 + ... + 512469.

It is an arithmetic number, because the mean of its divisors is an integer number (550086030).

Almost surely, 2^9747318312 is an apocalyptic number.

It is an amenable number.

9747318312 is an abundant number, since it is smaller than the sum of its proper divisors (16656811128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9747318312 is a wasteful number, since it uses less digits than its factorization.

9747318312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26382 (or 26375 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 9747318312 is about 98728.5081017636. The cubic root of 9747318312 is about 2136.1334607095.

The spelling of 9747318312 in words is "nine billion, seven hundred forty-seven million, three hundred eighteen thousand, three hundred twelve".