10890000216 has 96 divisors (see below), whose sum is σ = 31624257600. Its totient is φ = 3373194240.

The previous prime is 10890000197. The next prime is 10890000241. The reversal of 10890000216 is 61200009801.

It is a self number, because there is not a number n which added to its sum of digits gives 10890000216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40386 + ... + 153006.

It is an arithmetic number, because the mean of its divisors is an integer number (329419350).

Almost surely, 2^10890000216 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 10890000216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812128800).

10890000216 is an abundant number, since it is smaller than the sum of its proper divisors (20734257384).

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

10890000216 is a wasteful number, since it uses less digits than its factorization.

10890000216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112729 (or 112722 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 10890000216 in words is "ten billion, eight hundred ninety million, two hundred sixteen", and thus it is an aban number.