452471748609 has 4 divisors (see below), whose sum is σ = 603295664816. Its totient is φ = 301647832404.

The previous prime is 452471748601. The next prime is 452471748647. The reversal of 452471748609 is 906847174254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 452471748609 - 2³ = 452471748601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452471748601) 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, 75411958099 + ... + 75411958104.

It is an arithmetic number, because the mean of its divisors is an integer number (150823916204).

Almost surely, 2^452471748609 is an apocalyptic number.

It is an amenable number.

452471748609 is a deficient number, since it is larger than the sum of its proper divisors (150823916207).

452471748609 is a wasteful number, since it uses less digits than its factorization.

452471748609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150823916206.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 452471748609 in words is "four hundred fifty-two billion, four hundred seventy-one million, seven hundred forty-eight thousand, six hundred nine".