9912684999360 has 896 divisors, whose sum is σ = 38768078684160. Its totient is φ = 2111580979200.

The previous prime is 9912684999359. The next prime is 9912684999361. The reversal of 9912684999360 is 639994862199.

It is an interprime number because it is at equal distance from previous prime (9912684999359) and next prime (9912684999361).

It is a super-2 number, since 2×9912684999360² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9912684999361) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 666212401 + ... + 666227279.

It is an arithmetic number, because the mean of its divisors is an integer number (43267944960).

Almost surely, 2^{9912684999360} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9912684999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19384039342080).

9912684999360 is an abundant number, since it is smaller than the sum of its proper divisors (28855393684800).

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

9912684999360 is a wasteful number, since it uses less digits than its factorization.

9912684999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157 (or 15147 counting only the distinct ones).

The product of its (nonzero) digits is 408146688, while the sum is 75.

The spelling of 9912684999360 in words is "nine trillion, nine hundred twelve billion, six hundred eighty-four million, nine hundred ninety-nine thousand, three hundred sixty".