10385866007 has 4 divisors (see below), whose sum is σ = 11330035656. Its totient is φ = 9441696360.

The previous prime is 10385865991. The next prime is 10385866037. The reversal of 10385866007 is 70066858301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10385866007 - 2⁴ = 10385865991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10385866037) 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 3 ways as a sum of consecutive naturals, for example, 472084808 + ... + 472084829.

It is an arithmetic number, because the mean of its divisors is an integer number (2832508914).

Almost surely, 2^10385866007 is an apocalyptic number.

10385866007 is a deficient number, since it is larger than the sum of its proper divisors (944169649).

10385866007 is an equidigital number, since it uses as much as digits as its factorization.

10385866007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944169648.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 10385866007 in words is "ten billion, three hundred eighty-five million, eight hundred sixty-six thousand, seven".