10566020015 has 16 divisors (see below), whose sum is σ = 12899174400. Its totient is φ = 8306295072.

The previous prime is 10566020009. The next prime is 10566020053. The reversal of 10566020015 is 51002066501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10566020015 is a prime.

It is a super-2 number, since 2×10566020015² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985574 + ... + 996236.

It is an arithmetic number, because the mean of its divisors is an integer number (806198400).

Almost surely, 2^10566020015 is an apocalyptic number.

10566020015 is a deficient number, since it is larger than the sum of its proper divisors (2333154385).

10566020015 is a wasteful number, since it uses less digits than its factorization.

10566020015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 10566020015 its reverse (51002066501), we get a palindrome (61568086516).

The spelling of 10566020015 in words is "ten billion, five hundred sixty-six million, twenty thousand, fifteen".