10845090816 has 132 divisors (see below), whose sum is σ = 33625954368. Its totient is φ = 3098554368.

The previous prime is 10845090797. The next prime is 10845090827. The reversal of 10845090816 is 61809054801.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 114505 + ... + 186551.

Almost surely, 2^10845090816 is an apocalyptic number.

10845090816 is a gapful number since it is divisible by the number (16) 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 10845090816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16812977184).

10845090816 is an abundant number, since it is smaller than the sum of its proper divisors (22780863552).

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

10845090816 is an equidigital number, since it uses as much as digits as its factorization.

10845090816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72084 (or 72059 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 10845090816 in words is "ten billion, eight hundred forty-five million, ninety thousand, eight hundred sixteen".