112643165444 has 6 divisors (see below), whose sum is σ = 197125539534. Its totient is φ = 56321582720.

The previous prime is 112643165443. The next prime is 112643165461. The reversal of 112643165444 is 444561346211.

It can be written as a sum of positive squares in only one way, i.e., 111736432900 + 906732544 = 334270^2 + 30112^2 .

It is not an unprimeable number, because it can be changed into a prime (112643165441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14080395677 + ... + 14080395684.

It is an arithmetic number, because the mean of its divisors is an integer number (32854256589).

Almost surely, 2^112643165444 is an apocalyptic number.

It is an amenable number.

112643165444 is a deficient number, since it is larger than the sum of its proper divisors (84482374090).

112643165444 is a wasteful number, since it uses less digits than its factorization.

112643165444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28160791365 (or 28160791363 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 112643165444 in words is "one hundred twelve billion, six hundred forty-three million, one hundred sixty-five thousand, four hundred forty-four".