100668965769 has 12 divisors (see below), whose sum is σ = 145454530416. Its totient is φ = 67092427512.

The previous prime is 100668965767. The next prime is 100668965819. The reversal of 100668965769 is 967569866001.

It is not a de Polignac number, because 100668965769 - 2¹ = 100668965767 is a prime.

It is a super-2 number, since 2×100668965769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100668965767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1653127 + ... + 1712940.

It is an arithmetic number, because the mean of its divisors is an integer number (12121210868).

Almost surely, 2^100668965769 is an apocalyptic number.

It is an amenable number.

100668965769 is a deficient number, since it is larger than the sum of its proper divisors (44785564647).

100668965769 is a wasteful number, since it uses less digits than its factorization.

100668965769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369396 (or 3369393 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 63.

The spelling of 100668965769 in words is "one hundred billion, six hundred sixty-eight million, nine hundred sixty-five thousand, seven hundred sixty-nine".