113663451566263 has 4 divisors (see below), whose sum is σ = 113678230335048. Its totient is φ = 113648672797480.

The previous prime is 113663451566257. The next prime is 113663451566299. The reversal of 113663451566263 is 362665154366311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113663451566263 - 2³⁷ = 113526012612791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113663451566198 and 113663451566207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113663451566363) 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, 7389372856 + ... + 7389388237.

It is an arithmetic number, because the mean of its divisors is an integer number (28419557583762).

Almost surely, 2^{113663451566263} is an apocalyptic number.

113663451566263 is a deficient number, since it is larger than the sum of its proper divisors (14778768785).

113663451566263 is an equidigital number, since it uses as much as digits as its factorization.

113663451566263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14778768784.

The product of its digits is 41990400, while the sum is 58.

The spelling of 113663451566263 in words is "one hundred thirteen trillion, six hundred sixty-three billion, four hundred fifty-one million, five hundred sixty-six thousand, two hundred sixty-three".