10868878480 has 20 divisors (see below), whose sum is σ = 25270142652. Its totient is φ = 4347551360.

The previous prime is 10868878463. The next prime is 10868878483. The reversal of 10868878480 is 8487886801.

10868878480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8238829824 + 2630048656 = 90768^2 + 51284^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10868878480² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10868878483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67930411 + ... + 67930570.

Almost surely, 2^10868878480 is an apocalyptic number.

10868878480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10868878480 is an abundant number, since it is smaller than the sum of its proper divisors (14401264172).

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

10868878480 is a wasteful number, since it uses less digits than its factorization.

10868878480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135860994 (or 135860988 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 58.

The spelling of 10868878480 in words is "ten billion, eight hundred sixty-eight million, eight hundred seventy-eight thousand, four hundred eighty".