10320566040 has 96 divisors (see below), whose sum is σ = 35514910080. Its totient is φ = 2590258176.

The previous prime is 10320565999. The next prime is 10320566077. The reversal of 10320566040 is 4066502301.

10320566040 is a `hidden beast` number, since 1 + 0 + 3 + 2 + 0 + 56 + 604 + 0 = 666.

10320566040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10320565995 and 10320566013.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 837064 + ... + 849303.

It is an arithmetic number, because the mean of its divisors is an integer number (369946980).

Almost surely, 2^10320566040 is an apocalyptic number.

10320566040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10320566040 is an abundant number, since it is smaller than the sum of its proper divisors (25194344040).

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

10320566040 is a wasteful number, since it uses less digits than its factorization.

10320566040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1686401 (or 1686394 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The spelling of 10320566040 in words is "ten billion, three hundred twenty million, five hundred sixty-six thousand, forty".