447676742616043 has 4 divisors (see below), whose sum is σ = 471238676437960. Its totient is φ = 424114808794128.

The previous prime is 447676742616041. The next prime is 447676742616079. The reversal of 447676742616043 is 340616247676744.

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 447676742616043 - 2¹ = 447676742616041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 447676742616043.

It is not an unprimeable number, because it can be changed into a prime (447676742616041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11780966910930 + ... + 11780966910967.

It is an arithmetic number, because the mean of its divisors is an integer number (117809669109490).

Almost surely, 2^{447676742616043} is an apocalyptic number.

447676742616043 is a deficient number, since it is larger than the sum of its proper divisors (23561933821917).

447676742616043 is a wasteful number, since it uses less digits than its factorization.

447676742616043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23561933821916.

The product of its (nonzero) digits is 682795008, while the sum is 67.

The spelling of 447676742616043 in words is "four hundred forty-seven trillion, six hundred seventy-six billion, seven hundred forty-two million, six hundred sixteen thousand, forty-three".