9969009864371 has 16 divisors (see below), whose sum is σ = 10568776982400. Its totient is φ = 9370732105728.

The previous prime is 9969009864361. The next prime is 9969009864397. The reversal of 9969009864371 is 1734689009699.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9969009864371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9969009864295 and 9969009864304.

It is not an unprimeable number, because it can be changed into a prime (9969009864301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59493635 + ... + 59660963.

It is an arithmetic number, because the mean of its divisors is an integer number (660548561400).

Almost surely, 2^{9969009864371} is an apocalyptic number.

9969009864371 is a deficient number, since it is larger than the sum of its proper divisors (599767118029).

9969009864371 is a wasteful number, since it uses less digits than its factorization.

9969009864371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171758.

The product of its (nonzero) digits is 158723712, while the sum is 71.

The spelling of 9969009864371 in words is "nine trillion, nine hundred sixty-nine billion, nine million, eight hundred sixty-four thousand, three hundred seventy-one".