10623254066 has 24 divisors (see below), whose sum is σ = 17153559540. Its totient is φ = 4917166080.

The previous prime is 10623254039. The next prime is 10623254107. The reversal of 10623254066 is 66045232601.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3222265225 + 7400988841 = 56765^2 + 86029^2 .

It is a super-2 number, since 2×10623254066² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84530 + ... + 168498.

Almost surely, 2^10623254066 is an apocalyptic number.

10623254066 is a deficient number, since it is larger than the sum of its proper divisors (6530305474).

10623254066 is an equidigital number, since it uses as much as digits as its factorization.

10623254066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84110 (or 84049 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 10623254066 its reverse (66045232601), we get a palindrome (76668486667).

The spelling of 10623254066 in words is "ten billion, six hundred twenty-three million, two hundred fifty-four thousand, sixty-six".