112345666790 has 48 divisors (see below), whose sum is σ = 243349758000. Its totient is φ = 37190284992.

The previous prime is 112345666781. The next prime is 112345666793. The reversal of 112345666790 is 97666543211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112345666793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3938840 + ... + 3967259.

It is an arithmetic number, because the mean of its divisors is an integer number (5069786625).

Almost surely, 2^112345666790 is an apocalyptic number.

112345666790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112345666790 is an abundant number, since it is smaller than the sum of its proper divisors (131004091210).

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

112345666790 is a wasteful number, since it uses less digits than its factorization.

112345666790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7906149 (or 7906142 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 50.

The spelling of 112345666790 in words is "one hundred twelve billion, three hundred forty-five million, six hundred sixty-six thousand, seven hundred ninety".