9371943865072 has 20 divisors (see below), whose sum is σ = 18158225596056. Its totient is φ = 4685950162880.

The previous prime is 9371943865049. The next prime is 9371943865091. The reversal of 9371943865072 is 2705683491739.

It is a junction number, because it is equal to n+sod(n) for n = 9371943864995 and 9371943865013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2527803 + ... + 5013349.

It is a 1-persistent number, because it is pandigital, but 2⋅9371943865072 = 18743887730144 is not.

Almost surely, 2^{9371943865072} is an apocalyptic number.

It is an amenable number.

9371943865072 is a deficient number, since it is larger than the sum of its proper divisors (8786281730984).

9371943865072 is a wasteful number, since it uses less digits than its factorization.

9371943865072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2721216 (or 2721210 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 9371943865072 in words is "nine trillion, three hundred seventy-one billion, nine hundred forty-three million, eight hundred sixty-five thousand, seventy-two".