112640637032 has 64 divisors (see below), whose sum is σ = 265923008640. Its totient is φ = 43451424000.

The previous prime is 112640636993. The next prime is 112640637037. The reversal of 112640637032 is 230736046211.

It is a super-2 number, since 2×112640637032² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112640636983 and 112640637001.

It is not an unprimeable number, because it can be changed into a prime (112640637037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843023 + ... + 967454.

It is an arithmetic number, because the mean of its divisors is an integer number (4155047010).

Almost surely, 2^112640637032 is an apocalyptic number.

It is an amenable number.

112640637032 is an abundant number, since it is smaller than the sum of its proper divisors (153282371608).

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

112640637032 is a wasteful number, since it uses less digits than its factorization.

112640637032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810602 (or 1810598 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 112640637032 in words is "one hundred twelve billion, six hundred forty million, six hundred thirty-seven thousand, thirty-two".