9472169523840 has 64 divisors (see below), whose sum is σ = 30192540363360. Its totient is φ = 2525911872512.

The previous prime is 9472169523823. The next prime is 9472169523851. The reversal of 9472169523840 is 483259612749.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466708894 + ... + 2466712733.

It is a 1-persistent number, because it is pandigital, but 2⋅9472169523840 = 18944339047680 is not.

Almost surely, 2^{9472169523840} is an apocalyptic number.

It is an amenable number.

9472169523840 is an abundant number, since it is smaller than the sum of its proper divisors (20720370839520).

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

9472169523840 is a wasteful number, since it uses less digits than its factorization.

9472169523840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4933421649 (or 4933421637 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 9472169523840 in words is "nine trillion, four hundred seventy-two billion, one hundred sixty-nine million, five hundred twenty-three thousand, eight hundred forty".