447656311206775 has 24 divisors (see below), whose sum is σ = 605562092152704. Its totient is φ = 325565435378400.

The previous prime is 447656311206739. The next prime is 447656311206787. The reversal of 447656311206775 is 577602113656744.

It is not a de Polignac number, because 447656311206775 - 2⁹ = 447656311206263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25433262 + ... + 39270388.

It is an arithmetic number, because the mean of its divisors is an integer number (25231753839696).

Almost surely, 2^{447656311206775} is an apocalyptic number.

447656311206775 is a deficient number, since it is larger than the sum of its proper divisors (157905780945929).

447656311206775 is a wasteful number, since it uses less digits than its factorization.

447656311206775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13954791 (or 13954786 counting only the distinct ones).

The product of its (nonzero) digits is 177811200, while the sum is 64.

The spelling of 447656311206775 in words is "four hundred forty-seven trillion, six hundred fifty-six billion, three hundred eleven million, two hundred six thousand, seven hundred seventy-five".