10845543540 has 192 divisors, whose sum is σ = 34154991360. Its totient is φ = 2552954880.

The previous prime is 10845543523. The next prime is 10845543547. The reversal of 10845543540 is 4534554801.

10845543540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10845543547) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 2418100 + ... + 2422580.

It is an arithmetic number, because the mean of its divisors is an integer number (177890580).

Almost surely, 2^10845543540 is an apocalyptic number.

10845543540 is a gapful number since it is divisible by the number (10) 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 10845543540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17077495680).

10845543540 is an abundant number, since it is smaller than the sum of its proper divisors (23309447820).

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

10845543540 is a wasteful number, since it uses less digits than its factorization.

10845543540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4642 (or 4640 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 10845543540 in words is "ten billion, eight hundred forty-five million, five hundred forty-three thousand, five hundred forty".