10145312666 has 16 divisors (see below), whose sum is σ = 16212006144. Its totient is φ = 4744972224.

The previous prime is 10145312663. The next prime is 10145312677. The reversal of 10145312666 is 66621354101.

It is not an unprimeable number, because it can be changed into a prime (10145312663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 909770 + ... + 920853.

It is an arithmetic number, because the mean of its divisors is an integer number (1013250384).

Almost surely, 2^10145312666 is an apocalyptic number.

10145312666 is a deficient number, since it is larger than the sum of its proper divisors (6066693478).

10145312666 is a wasteful number, since it uses less digits than its factorization.

10145312666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830805.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 10145312666 its reverse (66621354101), we get a palindrome (76766666767).

The spelling of 10145312666 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, six hundred sixty-six".