447554001442745 has 16 divisors (see below), whose sum is σ = 542508597891648. Its totient is φ = 354419244442560.

The previous prime is 447554001442711. The next prime is 447554001442841. The reversal of 447554001442745 is 547244100455744.

It is not a de Polignac number, because 447554001442745 - 2¹⁶ = 447554001377209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 326861651 + ... + 328228040.

It is an arithmetic number, because the mean of its divisors is an integer number (33906787368228).

Almost surely, 2^{447554001442745} is an apocalyptic number.

It is an amenable number.

447554001442745 is a deficient number, since it is larger than the sum of its proper divisors (94954596448903).

447554001442745 is a wasteful number, since it uses less digits than its factorization.

447554001442745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655091080.

The product of its (nonzero) digits is 50176000, while the sum is 56.

The spelling of 447554001442745 in words is "four hundred forty-seven trillion, five hundred fifty-four billion, one million, four hundred forty-two thousand, seven hundred forty-five".