112640537072 has 80 divisors (see below), whose sum is σ = 258772580352. Its totient is φ = 46479847680.

The previous prime is 112640537071. The next prime is 112640537083. The reversal of 112640537072 is 270735046211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112640537071) 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 15 ways as a sum of consecutive naturals, for example, 601643 + ... + 766325.

Almost surely, 2^112640537072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112640537072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129386290176).

112640537072 is an abundant number, since it is smaller than the sum of its proper divisors (146132043280).

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

112640537072 is a wasteful number, since it uses less digits than its factorization.

112640537072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164926 (or 164920 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 112640537072 in words is "one hundred twelve billion, six hundred forty million, five hundred thirty-seven thousand, seventy-two".