105868818568 has 16 divisors (see below), whose sum is σ = 198518091660. Its totient is φ = 52930660800.

The previous prime is 105868818541. The next prime is 105868818569. The reversal of 105868818568 is 865818868501.

It can be written as a sum of positive squares in 2 ways, for example, as 89881239204 + 15987579364 = 299802^2 + 126442^2 .

It is a super-2 number, since 2×105868818568² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105868818569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346663 + ... + 576118.

Almost surely, 2^105868818568 is an apocalyptic number.

It is an amenable number.

105868818568 is a deficient number, since it is larger than the sum of its proper divisors (92649273092).

105868818568 is a wasteful number, since it uses less digits than its factorization.

105868818568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937128 (or 937124 counting only the distinct ones).

The product of its (nonzero) digits is 29491200, while the sum is 64.

The spelling of 105868818568 in words is "one hundred five billion, eight hundred sixty-eight million, eight hundred eighteen thousand, five hundred sixty-eight".