116526543445453 has 4 divisors (see below), whose sum is σ = 116530543836540. Its totient is φ = 116522543054368.

The previous prime is 116526543445439. The next prime is 116526543445483. The reversal of 116526543445453 is 354544345625611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54628625289924 + 61897918155529 = 7391118^2 + 7867523^2 .

It is a cyclic number.

It is not a de Polignac number, because 116526543445453 - 2¹⁷ = 116526543314381 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116526543445423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000151850 + ... + 2000210107.

It is an arithmetic number, because the mean of its divisors is an integer number (29132635959135).

Almost surely, 2^{116526543445453} is an apocalyptic number.

It is an amenable number.

116526543445453 is a deficient number, since it is larger than the sum of its proper divisors (4000391087).

116526543445453 is an equidigital number, since it uses as much as digits as its factorization.

116526543445453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000391086.

The product of its digits is 103680000, while the sum is 58.

The spelling of 116526543445453 in words is "one hundred sixteen trillion, five hundred twenty-six billion, five hundred forty-three million, four hundred forty-five thousand, four hundred fifty-three".