105725050636 has 12 divisors (see below), whose sum is σ = 193063136112. Its totient is φ = 50564154608.

The previous prime is 105725050633. The next prime is 105725050657. The reversal of 105725050636 is 636050527501.

It is a super-2 number, since 2×105725050636² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105725050633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574592575 + ... + 574592758.

It is an arithmetic number, because the mean of its divisors is an integer number (16088594676).

Almost surely, 2^105725050636 is an apocalyptic number.

It is an amenable number.

105725050636 is a deficient number, since it is larger than the sum of its proper divisors (87338085476).

105725050636 is a wasteful number, since it uses less digits than its factorization.

105725050636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149185360 (or 1149185358 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 105725050636 in words is "one hundred five billion, seven hundred twenty-five million, fifty thousand, six hundred thirty-six".