10981802272 has 96 divisors (see below), whose sum is σ = 25826459904. Its totient is φ = 4494336000.

The previous prime is 10981802269. The next prime is 10981802333. The reversal of 10981802272 is 27220818901.

It is a super-2 number, since 2×10981802272² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3919272 + ... + 3922072.

It is an arithmetic number, because the mean of its divisors is an integer number (269025624).

Almost surely, 2^10981802272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10981802272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12913229952).

10981802272 is an abundant number, since it is smaller than the sum of its proper divisors (14844657632).

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

10981802272 is a wasteful number, since it uses less digits than its factorization.

10981802272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The spelling of 10981802272 in words is "ten billion, nine hundred eighty-one million, eight hundred two thousand, two hundred seventy-two".