7112805453 has 90 divisors (see below), whose sum is σ = 12068562506. Its totient is φ = 4149750528.

The previous prime is 7112805331. The next prime is 7112805461. The reversal of 7112805453 is 3545082117.

It can be written as a sum of positive squares in 3 ways, for example, as 1372924809 + 5739880644 = 37053^2 + 75762^2 .

It is not a de Polignac number, because 7112805453 - 2¹³ = 7112797261 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7112805493) 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 89 ways as a sum of consecutive naturals, for example, 62945125 + ... + 62945237.

Almost surely, 2^7112805453 is an apocalyptic number.

It is an amenable number.

7112805453 is a deficient number, since it is larger than the sum of its proper divisors (4955757053).

7112805453 is a wasteful number, since it uses less digits than its factorization.

7112805453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 7112805453 is about 84337.4498843782. The cubic root of 7112805453 is about 1923.1521439394.

The spelling of 7112805453 in words is "seven billion, one hundred twelve million, eight hundred five thousand, four hundred fifty-three".