10066000505 has 64 divisors (see below), whose sum is σ = 13798895616. Its totient is φ = 6985440000.

The previous prime is 10066000501. The next prime is 10066000507. The reversal of 10066000505 is 50500066001.

It is not a de Polignac number, because 10066000505 - 2² = 10066000501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10066000501) 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 63 ways as a sum of consecutive naturals, for example, 25354967 + ... + 25355363.

It is an arithmetic number, because the mean of its divisors is an integer number (215607744).

Almost surely, 2^10066000505 is an apocalyptic number.

It is an amenable number.

10066000505 is a deficient number, since it is larger than the sum of its proper divisors (3732895111).

10066000505 is a wasteful number, since it uses less digits than its factorization.

10066000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 10066000505 its reverse (50500066001), we get a palindrome (60566066506).

The spelling of 10066000505 in words is "ten billion, sixty-six million, five hundred five", and thus it is an aban number.