9541052143920 has 480 divisors, whose sum is σ = 35959487016960. Its totient is φ = 2246719887360.

The previous prime is 9541052143789. The next prime is 9541052143933. The reversal of 9541052143920 is 293412501459.

It is a happy number.

9541052143920 is a `hidden beast` number, since 9 + 5 + 41 + 0 + 5 + 214 + 392 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 177848461 + ... + 177902099.

It is an arithmetic number, because the mean of its divisors is an integer number (74915597952).

Almost surely, 2^{9541052143920} is an apocalyptic number.

9541052143920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9541052143920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17979743508480).

9541052143920 is an abundant number, since it is smaller than the sum of its proper divisors (26418434873040).

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

9541052143920 is a wasteful number, since it uses less digits than its factorization.

9541052143920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54313 (or 54304 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 9541052143920 in words is "nine trillion, five hundred forty-one billion, fifty-two million, one hundred forty-three thousand, nine hundred twenty".