10564400304538 has 8 divisors (see below), whose sum is σ = 16357781116800. Its totient is φ = 5111806598940.

The previous prime is 10564400304511. The next prime is 10564400304539. The reversal of 10564400304538 is 83540300446501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10564400304538² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10564400304494 and 10564400304503.

It is not an unprimeable number, because it can be changed into a prime (10564400304539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85196776588 + ... + 85196776711.

It is an arithmetic number, because the mean of its divisors is an integer number (2044722639600).

Almost surely, 2^{10564400304538} is an apocalyptic number.

10564400304538 is a deficient number, since it is larger than the sum of its proper divisors (5793380812262).

10564400304538 is a wasteful number, since it uses less digits than its factorization.

10564400304538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170393553332.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 10564400304538 in words is "ten trillion, five hundred sixty-four billion, four hundred million, three hundred four thousand, five hundred thirty-eight".