112686505287450 has 48 divisors (see below), whose sum is σ = 279463619332416. Its totient is φ = 30049617945600.

The previous prime is 112686505287373. The next prime is 112686505287469. The reversal of 112686505287450 is 54782505686211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41450739 + ... + 44085561.

It is an arithmetic number, because the mean of its divisors is an integer number (5822158736092).

Almost surely, 2^{112686505287450} is an apocalyptic number.

112686505287450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112686505287450 is an abundant number, since it is smaller than the sum of its proper divisors (166777114044966).

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

112686505287450 is a wasteful number, since it uses less digits than its factorization.

112686505287450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919959 (or 2919954 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 60.

The spelling of 112686505287450 in words is "one hundred twelve trillion, six hundred eighty-six billion, five hundred five million, two hundred eighty-seven thousand, four hundred fifty".