10836509544 has 144 divisors (see below), whose sum is σ = 35242197120. Its totient is φ = 2996239680.

The previous prime is 10836509543. The next prime is 10836509549. The reversal of 10836509544 is 44590563801.

10836509544 is a `hidden beast` number, since 10 + 83 + 6 + 509 + 54 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 10836509544.

It is not an unprimeable number, because it can be changed into a prime (10836509543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59827 + ... + 158909.

It is an arithmetic number, because the mean of its divisors is an integer number (244737480).

Almost surely, 2^10836509544 is an apocalyptic number.

10836509544 is a gapful number since it is divisible by the number (14) 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 10836509544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17621098560).

10836509544 is an abundant number, since it is smaller than the sum of its proper divisors (24405687576).

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

10836509544 is a wasteful number, since it uses less digits than its factorization.

10836509544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99140 (or 99126 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 10836509544 in words is "ten billion, eight hundred thirty-six million, five hundred nine thousand, five hundred forty-four".