74461366316447 has 32 divisors (see below), whose sum is σ = 87645502828800. Its totient is φ = 62526618489600.

The previous prime is 74461366316437. The next prime is 74461366316459.

It is a happy number.

74461366316447 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 74461366316447 - 2⁴ = 74461366316431 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 74461366316447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74461366316437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11189573 + ... + 16556849.

It is an arithmetic number, because the mean of its divisors is an integer number (2738921963400).

Almost surely, 2^{74461366316447} is an apocalyptic number.

74461366316447 is a deficient number, since it is larger than the sum of its proper divisors (13184136512353).

74461366316447 is a wasteful number, since it uses less digits than its factorization.

74461366316447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5368967.

The product of its digits is 146313216, while the sum is 62.

The spelling of 74461366316447 in words is "seventy-four trillion, four hundred sixty-one billion, three hundred sixty-six million, three hundred sixteen thousand, four hundred forty-seven".