10814978320 has 40 divisors (see below), whose sum is σ = 25155436824. Its totient is φ = 4324165632.

The previous prime is 10814978249. The next prime is 10814978333. The reversal of 10814978320 is 2387941801.

It can be written as a sum of positive squares in 4 ways, for example, as 1100116224 + 9714862096 = 33168^2 + 98564^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 170872 + ... + 225448.

Almost surely, 2^10814978320 is an apocalyptic number.

10814978320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10814978320 is an abundant number, since it is smaller than the sum of its proper divisors (14340458504).

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

10814978320 is a wasteful number, since it uses less digits than its factorization.

10814978320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57067 (or 57061 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 10814978320 in words is "ten billion, eight hundred fourteen million, nine hundred seventy-eight thousand, three hundred twenty".