10873489844 has 72 divisors (see below), whose sum is σ = 23131096128. Its totient is φ = 4451018880.

The previous prime is 10873489819. The next prime is 10873489849. The reversal of 10873489844 is 44898437801.

It is a super-2 number, since 2×10873489844² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10873489844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10873489849) 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 23 ways as a sum of consecutive naturals, for example, 4294859 + ... + 4297389.

It is an arithmetic number, because the mean of its divisors is an integer number (321265224).

Almost surely, 2^10873489844 is an apocalyptic number.

10873489844 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 10873489844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11565548064).

10873489844 is an abundant number, since it is smaller than the sum of its proper divisors (12257606284).

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

10873489844 is a wasteful number, since it uses less digits than its factorization.

10873489844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525 (or 3516 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 10873489844 in words is "ten billion, eight hundred seventy-three million, four hundred eighty-nine thousand, eight hundred forty-four".