105678725682 has 16 divisors (see below), whose sum is σ = 211368753792. Its totient is φ = 35224358160.

The previous prime is 105678725657. The next prime is 105678725723. The reversal of 105678725682 is 286527876501.

It is a super-2 number, since 2×105678725682² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 346869 + ... + 575912.

It is an arithmetic number, because the mean of its divisors is an integer number (13210547112).

Almost surely, 2^105678725682 is an apocalyptic number.

105678725682 is an abundant number, since it is smaller than the sum of its proper divisors (105690028110).

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

105678725682 is a wasteful number, since it uses less digits than its factorization.

105678725682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941873.

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 105678725682 in words is "one hundred five billion, six hundred seventy-eight million, seven hundred twenty-five thousand, six hundred eighty-two".