9520891973120 has 160 divisors (see below), whose sum is σ = 25706410684416. Its totient is φ = 3350460211200.

The previous prime is 9520891973111. The next prime is 9520891973191. The reversal of 9520891973120 is 213791980259.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4580264 + ... + 6326183.

Almost surely, 2^{9520891973120} is an apocalyptic number.

It is an amenable number.

9520891973120 is an abundant number, since it is smaller than the sum of its proper divisors (16185518711296).

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

9520891973120 is a wasteful number, since it uses less digits than its factorization.

9520891973120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906512 (or 10906496 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 9520891973120 in words is "nine trillion, five hundred twenty billion, eight hundred ninety-one million, nine hundred seventy-three thousand, one hundred twenty".