9545755378920 has 128 divisors (see below), whose sum is σ = 28724994144000. Its totient is φ = 2537746606080.

The previous prime is 9545755378919. The next prime is 9545755378963. The reversal of 9545755378920 is 298735575459.

9545755378920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9545755378920² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62379861 + ... + 62532699.

It is an arithmetic number, because the mean of its divisors is an integer number (224414016750).

Almost surely, 2^{9545755378920} is an apocalyptic number.

It is an amenable number.

9545755378920 is an abundant number, since it is smaller than the sum of its proper divisors (19179238765080).

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

9545755378920 is a wasteful number, since it uses less digits than its factorization.

9545755378920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154443 (or 154439 counting only the distinct ones).

The product of its (nonzero) digits is 476280000, while the sum is 69.

The spelling of 9545755378920 in words is "nine trillion, five hundred forty-five billion, seven hundred fifty-five million, three hundred seventy-eight thousand, nine hundred twenty".