112451705645 has 8 divisors (see below), whose sum is σ = 134954628120. Its totient is φ = 89952976960.

The previous prime is 112451705633. The next prime is 112451705647. The reversal of 112451705645 is 546507154211.

It can be written as a sum of positive squares in 4 ways, for example, as 22496100169 + 89955605476 = 149987^2 + 299926^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112451705645 - 2⁴ = 112451705629 is a prime.

It is a super-3 number, since 3×112451705645³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112451705647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989150 + ... + 1096959.

It is an arithmetic number, because the mean of its divisors is an integer number (16869328515).

Almost surely, 2^112451705645 is an apocalyptic number.

It is an amenable number.

112451705645 is a deficient number, since it is larger than the sum of its proper divisors (22502922475).

112451705645 is a wasteful number, since it uses less digits than its factorization.

112451705645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096895.

The product of its (nonzero) digits is 168000, while the sum is 41.

Adding to 112451705645 its reverse (546507154211), we get a palindrome (658958859856).

The spelling of 112451705645 in words is "one hundred twelve billion, four hundred fifty-one million, seven hundred five thousand, six hundred forty-five".