456456433871 has 4 divisors (see below), whose sum is σ = 483306812352. Its totient is φ = 429606055392.

The previous prime is 456456433843. The next prime is 456456433919. The reversal of 456456433871 is 178334654654.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 456456433871 - 2¹⁰ = 456456432847 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 (456456433831) 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, 13425189215 + ... + 13425189248.

It is an arithmetic number, because the mean of its divisors is an integer number (120826703088).

Almost surely, 2^456456433871 is an apocalyptic number.

456456433871 is a deficient number, since it is larger than the sum of its proper divisors (26850378481).

456456433871 is a wasteful number, since it uses less digits than its factorization.

456456433871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850378480.

The product of its digits is 29030400, while the sum is 56.

The spelling of 456456433871 in words is "four hundred fifty-six billion, four hundred fifty-six million, four hundred thirty-three thousand, eight hundred seventy-one".