112644091732 has 18 divisors (see below), whose sum is σ = 197678401998. Its totient is φ = 56164583808.

The previous prime is 112644091727. The next prime is 112644091739. The reversal of 112644091732 is 237190446211.

It can be written as a sum of positive squares in 3 ways, for example, as 66545425296 + 46098666436 = 257964^2 + 214706^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112644091739) 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 5 ways as a sum of consecutive naturals, for example, 12959644 + ... + 12968332.

Almost surely, 2^112644091732 is an apocalyptic number.

It is an amenable number.

112644091732 is a deficient number, since it is larger than the sum of its proper divisors (85034310266).

112644091732 is an frugal number, since it uses more digits than its factorization.

112644091732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755 (or 9064 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 112644091732 in words is "one hundred twelve billion, six hundred forty-four million, ninety-one thousand, seven hundred thirty-two".