456471550453643 has 4 divisors (see below), whose sum is σ = 456471823350840. Its totient is φ = 456471277556448.

The previous prime is 456471550453637. The next prime is 456471550453741. The reversal of 456471550453643 is 346354055174654.

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 456471550453643 - 2⁴⁰ = 455372038825867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (456471510453643) 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, 133923998 + ... + 137290131.

It is an arithmetic number, because the mean of its divisors is an integer number (114117955837710).

Almost surely, 2^{456471550453643} is an apocalyptic number.

456471550453643 is a deficient number, since it is larger than the sum of its proper divisors (272897197).

456471550453643 is a wasteful number, since it uses less digits than its factorization.

456471550453643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272897196.

The product of its (nonzero) digits is 362880000, while the sum is 62.

The spelling of 456471550453643 in words is "four hundred fifty-six trillion, four hundred seventy-one billion, five hundred fifty million, four hundred fifty-three thousand, six hundred forty-three".