452563116737 has 4 divisors (see below), whose sum is σ = 452593276500. Its totient is φ = 452532956976.

The previous prime is 452563116721. The next prime is 452563116749. The reversal of 452563116737 is 737611365254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 737611365254 = 2 ⋅368805682627.

It can be written as a sum of positive squares in 2 ways, for example, as 192581423281 + 259981693456 = 438841^2 + 509884^2 .

It is a cyclic number.

It is not a de Polignac number, because 452563116737 - 2⁴ = 452563116721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452563116767) 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, 15057362 + ... + 15087387.

It is an arithmetic number, because the mean of its divisors is an integer number (113148319125).

Almost surely, 2^452563116737 is an apocalyptic number.

It is an amenable number.

452563116737 is a deficient number, since it is larger than the sum of its proper divisors (30159763).

452563116737 is a wasteful number, since it uses less digits than its factorization.

452563116737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30159762.

The product of its digits is 3175200, while the sum is 50.

The spelling of 452563116737 in words is "four hundred fifty-two billion, five hundred sixty-three million, one hundred sixteen thousand, seven hundred thirty-seven".