10564203276 has 48 divisors (see below), whose sum is σ = 29878558080. Its totient is φ = 3201273360.

The previous prime is 10564203253. The next prime is 10564203277. The reversal of 10564203276 is 67230246501.

10564203276 is a `hidden beast` number, since 1 + 0 + 5 + 642 + 0 + 3 + 2 + 7 + 6 = 666.

It is a super-2 number, since 2×10564203276² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10564203276.

It is not an unprimeable number, because it can be changed into a prime (10564203277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4445026 + ... + 4447401.

It is an arithmetic number, because the mean of its divisors is an integer number (622469960).

Almost surely, 2^10564203276 is an apocalyptic number.

It is an amenable number.

10564203276 is an abundant number, since it is smaller than the sum of its proper divisors (19314354804).

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

10564203276 is a wasteful number, since it uses less digits than its factorization.

10564203276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8892451 (or 8892443 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 10564203276 its reverse (67230246501), we get a palindrome (77794449777).

The spelling of 10564203276 in words is "ten billion, five hundred sixty-four million, two hundred three thousand, two hundred seventy-six".