9865310966432 has 24 divisors (see below), whose sum is σ = 19751523019200. Its totient is φ = 4849051152064.

The previous prime is 9865310966393. The next prime is 9865310966473. The reversal of 9865310966432 is 2346690135689.

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, 2612633432 + ... + 2612637207.

It is an arithmetic number, because the mean of its divisors is an integer number (822980125800).

Almost surely, 2^{9865310966432} is an apocalyptic number.

It is an amenable number.

9865310966432 is an abundant number, since it is smaller than the sum of its proper divisors (9886212052768).

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

9865310966432 is a wasteful number, since it uses less digits than its factorization.

9865310966432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225270708 (or 5225270700 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 62.

The spelling of 9865310966432 in words is "nine trillion, eight hundred sixty-five billion, three hundred ten million, nine hundred sixty-six thousand, four hundred thirty-two".