10946218880 has 128 divisors (see below), whose sum is σ = 27454662720. Its totient is φ = 4165337088.

The previous prime is 10946218853. The next prime is 10946218901. The reversal of 10946218880 is 8881264901.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

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, 2839034 + ... + 2842886.

Almost surely, 2^10946218880 is an apocalyptic number.

10946218880 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 10946218880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13727331360).

10946218880 is an abundant number, since it is smaller than the sum of its proper divisors (16508443840).

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

10946218880 is a wasteful number, since it uses less digits than its factorization.

10946218880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088 (or 4076 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 10946218880 in words is "ten billion, nine hundred forty-six million, two hundred eighteen thousand, eight hundred eighty".