10564503203320 has 64 divisors (see below), whose sum is σ = 25931914905600. Its totient is φ = 3841509886080.

The previous prime is 10564503203281. The next prime is 10564503203369. The reversal of 10564503203320 is 2330230546501.

It is a super-2 number, since 2×10564503203320² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13400661 + ... + 14167099.

It is an arithmetic number, because the mean of its divisors is an integer number (405186170400).

Almost surely, 2^{10564503203320} is an apocalyptic number.

10564503203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10564503203320 is an abundant number, since it is smaller than the sum of its proper divisors (15367411702280).

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

10564503203320 is a wasteful number, since it uses less digits than its factorization.

10564503203320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797788 (or 797784 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 10564503203320 its reverse (2330230546501), we get a palindrome (12894733749821).

The spelling of 10564503203320 in words is "ten trillion, five hundred sixty-four billion, five hundred three million, two hundred three thousand, three hundred twenty".