10879720400 has 30 divisors (see below), whose sum is σ = 26138529222. Its totient is φ = 4351888000.

The previous prime is 10879720391. The next prime is 10879720403. The reversal of 10879720400 is 402797801.

10879720400 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 3 ways, for example, as 2663385664 + 8216334736 = 51608^2 + 90644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10879720403) 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 5 ways as a sum of consecutive naturals, for example, 13599251 + ... + 13600050.

Almost surely, 2^10879720400 is an apocalyptic number.

10879720400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10879720400 is an abundant number, since it is smaller than the sum of its proper divisors (15258808822).

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

10879720400 is a wasteful number, since it uses less digits than its factorization.

10879720400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27199319 (or 27199308 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The spelling of 10879720400 in words is "ten billion, eight hundred seventy-nine million, seven hundred twenty thousand, four hundred".