10918761568 has 96 divisors (see below), whose sum is σ = 25937362080. Its totient is φ = 4457410560.

The previous prime is 10918761563. The next prime is 10918761577. The reversal of 10918761568 is 86516781901.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10918761563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137068 + ... + 201556.

It is an arithmetic number, because the mean of its divisors is an integer number (270180855).

Almost surely, 2^10918761568 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 10918761568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12968681040).

10918761568 is an abundant number, since it is smaller than the sum of its proper divisors (15018600512).

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

10918761568 is a wasteful number, since it uses less digits than its factorization.

10918761568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64560 (or 64552 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 52.

The spelling of 10918761568 in words is "ten billion, nine hundred eighteen million, seven hundred sixty-one thousand, five hundred sixty-eight".