112664534420 has 96 divisors (see below), whose sum is σ = 248655052800. Its totient is φ = 42823209600.

The previous prime is 112664534399. The next prime is 112664534431. The reversal of 112664534420 is 24435466211.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53369165 + ... + 53371275.

It is an arithmetic number, because the mean of its divisors is an integer number (2590156800).

Almost surely, 2^112664534420 is an apocalyptic number.

112664534420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112664534420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124327526400).

112664534420 is an abundant number, since it is smaller than the sum of its proper divisors (135990518380).

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

112664534420 is a wasteful number, since it uses less digits than its factorization.

112664534420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3667 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 112664534420 in words is "one hundred twelve billion, six hundred sixty-four million, five hundred thirty-four thousand, four hundred twenty".