456677641231 has 4 divisors (see below), whose sum is σ = 521917304272. Its totient is φ = 391437978192.

The previous prime is 456677641219. The next prime is 456677641243. The reversal of 456677641231 is 132146776654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132146776654 = 2 ⋅66073388327.

It is an interprime number because it is at equal distance from previous prime (456677641219) and next prime (456677641243).

It is a cyclic number.

It is not a de Polignac number, because 456677641231 - 2¹⁹ = 456677116943 is a prime.

It is a super-2 number, since 2×456677641231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (456677641291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32619831510 + ... + 32619831523.

It is an arithmetic number, because the mean of its divisors is an integer number (130479326068).

Almost surely, 2^456677641231 is an apocalyptic number.

456677641231 is a deficient number, since it is larger than the sum of its proper divisors (65239663041).

456677641231 is an equidigital number, since it uses as much as digits as its factorization.

456677641231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65239663040.

The product of its digits is 5080320, while the sum is 52.

The spelling of 456677641231 in words is "four hundred fifty-six billion, six hundred seventy-seven million, six hundred forty-one thousand, two hundred thirty-one".