452727685655158 has 4 divisors (see below), whose sum is σ = 679091528482740. Its totient is φ = 226363842827578.

The previous prime is 452727685655129. The next prime is 452727685655159. The reversal of 452727685655158 is 851556586727254.

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

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452727685655159) 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 as a sum of consecutive naturals, namely, 113181921413788 + ... + 113181921413791.

It is an arithmetic number, because the mean of its divisors is an integer number (169772882120685).

Almost surely, 2^{452727685655158} is an apocalyptic number.

452727685655158 is a deficient number, since it is larger than the sum of its proper divisors (226363842827582).

452727685655158 is a wasteful number, since it uses less digits than its factorization.

452727685655158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226363842827581.

The product of its digits is 5644800000, while the sum is 76.

The spelling of 452727685655158 in words is "four hundred fifty-two trillion, seven hundred twenty-seven billion, six hundred eighty-five million, six hundred fifty-five thousand, one hundred fifty-eight".