454827656239 has 16 divisors (see below), whose sum is σ = 498287479680. Its totient is φ = 411721464160.

The previous prime is 454827656191. The next prime is 454827656317. The reversal of 454827656239 is 932656728454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 454827656239 - 2¹⁷ = 454827525167 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 (454827656039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5602512 + ... + 5683114.

It is an arithmetic number, because the mean of its divisors is an integer number (31142967480).

Almost surely, 2^454827656239 is an apocalyptic number.

454827656239 is a deficient number, since it is larger than the sum of its proper divisors (43459823441).

454827656239 is a wasteful number, since it uses less digits than its factorization.

454827656239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82790.

The product of its digits is 87091200, while the sum is 61.

The spelling of 454827656239 in words is "four hundred fifty-four billion, eight hundred twenty-seven million, six hundred fifty-six thousand, two hundred thirty-nine".