105444666668 has 24 divisors (see below), whose sum is σ = 201312400464. Its totient is φ = 47927264000.

The previous prime is 105444666653. The next prime is 105444666671. The reversal of 105444666668 is 866666444501.

It is a super-2 number, since 2×105444666668² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1383968 + ... + 1458168.

It is an arithmetic number, because the mean of its divisors is an integer number (8388016686).

Almost surely, 2^105444666668 is an apocalyptic number.

It is an amenable number.

105444666668 is a deficient number, since it is larger than the sum of its proper divisors (95867733796).

105444666668 is a wasteful number, since it uses less digits than its factorization.

105444666668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106513 (or 106511 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 105444666668 in words is "one hundred five billion, four hundred forty-four million, six hundred sixty-six thousand, six hundred sixty-eight".