10881292918 has 16 divisors (see below), whose sum is σ = 17288653824. Its totient is φ = 5118652800.

The previous prime is 10881292909. The next prime is 10881292921. The reversal of 10881292918 is 81929218801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31243 + ... + 150793.

It is an arithmetic number, because the mean of its divisors is an integer number (1080540864).

Almost surely, 2^10881292918 is an apocalyptic number.

10881292918 is a deficient number, since it is larger than the sum of its proper divisors (6407360906).

10881292918 is a wasteful number, since it uses less digits than its factorization.

10881292918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122247.

The product of its (nonzero) digits is 165888, while the sum is 49.

The spelling of 10881292918 in words is "ten billion, eight hundred eighty-one million, two hundred ninety-two thousand, nine hundred eighteen".