10564157220073 has 4 divisors (see below), whose sum is σ = 10574817319168. Its totient is φ = 10553497120980.

The previous prime is 10564157220007. The next prime is 10564157220107. The reversal of 10564157220073 is 37002275146501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10564157220073 is a prime.

It is a super-2 number, since 2×10564157220073² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10564157223073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5330048061 + ... + 5330050042.

It is an arithmetic number, because the mean of its divisors is an integer number (2643704329792).

Almost surely, 2^{10564157220073} is an apocalyptic number.

It is an amenable number.

10564157220073 is a deficient number, since it is larger than the sum of its proper divisors (10660099095).

10564157220073 is an equidigital number, since it uses as much as digits as its factorization.

10564157220073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660099094.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 10564157220073 in words is "ten trillion, five hundred sixty-four billion, one hundred fifty-seven million, two hundred twenty thousand, seventy-three".