452768657879 has 8 divisors (see below), whose sum is σ = 453694778640. Its totient is φ = 451842995776.

The previous prime is 452768657857. The next prime is 452768657881. The reversal of 452768657879 is 978756867254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452768657879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452768657849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897664 + ... + 2122890.

It is an arithmetic number, because the mean of its divisors is an integer number (56711847330).

Almost surely, 2^452768657879 is an apocalyptic number.

452768657879 is a deficient number, since it is larger than the sum of its proper divisors (926120761).

452768657879 is a wasteful number, since it uses less digits than its factorization.

452768657879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229329.

The product of its digits is 1422489600, while the sum is 74.

The spelling of 452768657879 in words is "four hundred fifty-two billion, seven hundred sixty-eight million, six hundred fifty-seven thousand, eight hundred seventy-nine".