452951886857 has 4 divisors (see below), whose sum is σ = 457621494036. Its totient is φ = 448282279680.

The previous prime is 452951886851. The next prime is 452951886889. The reversal of 452951886857 is 758688159254.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 758688159254 = 2 ⋅379344079627.

It can be written as a sum of positive squares in 2 ways, for example, as 169905542416 + 283046344441 = 412196^2 + 532021^2 .

It is a cyclic number.

It is not a de Polignac number, because 452951886857 - 2²⁸ = 452683451401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (452951886851) 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, 2334803444 + ... + 2334803637.

It is an arithmetic number, because the mean of its divisors is an integer number (114405373509).

Almost surely, 2^452951886857 is an apocalyptic number.

It is an amenable number.

452951886857 is a deficient number, since it is larger than the sum of its proper divisors (4669607179).

452951886857 is an equidigital number, since it uses as much as digits as its factorization.

452951886857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669607178.

The product of its digits is 193536000, while the sum is 68.

The spelling of 452951886857 in words is "four hundred fifty-two billion, nine hundred fifty-one million, eight hundred eighty-six thousand, eight hundred fifty-seven".