447574614643 has 16 divisors (see below), whose sum is σ = 489368791296. Its totient is φ = 406836951840.

The previous prime is 447574614631. The next prime is 447574614661. The reversal of 447574614643 is 346416475744.

It is a cyclic number.

It is not a de Polignac number, because 447574614643 - 2¹⁷ = 447574483571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (447574614623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440008 + ... + 2617018.

It is an arithmetic number, because the mean of its divisors is an integer number (30585549456).

Almost surely, 2^447574614643 is an apocalyptic number.

447574614643 is a deficient number, since it is larger than the sum of its proper divisors (41794176653).

447574614643 is a wasteful number, since it uses less digits than its factorization.

447574614643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179994.

The product of its digits is 27095040, while the sum is 55.

The spelling of 447574614643 in words is "four hundred forty-seven billion, five hundred seventy-four million, six hundred fourteen thousand, six hundred forty-three".