10191350766 has 16 divisors (see below), whose sum is σ = 20500522704. Its totient is φ = 3377480064.

The previous prime is 10191350747. The next prime is 10191350809. The reversal of 10191350766 is 66705319101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4908091 + ... + 4910166.

It is an arithmetic number, because the mean of its divisors is an integer number (1281282669).

Almost surely, 2^10191350766 is an apocalyptic number.

10191350766 is an abundant number, since it is smaller than the sum of its proper divisors (10309171938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10191350766 is a wasteful number, since it uses less digits than its factorization.

10191350766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9818435.

The product of its (nonzero) digits is 34020, while the sum is 39.

Adding to 10191350766 its reverse (66705319101), we get a palindrome (76896669867).

The spelling of 10191350766 in words is "ten billion, one hundred ninety-one million, three hundred fifty thousand, seven hundred sixty-six".