74055422455047 has 16 divisors (see below), whose sum is σ = 119685531240960. Its totient is φ = 44882074215000.

The previous prime is 74055422454997. The next prime is 74055422455093.

74055422455047 is a `hidden beast` number, since 7 + 4 + 0 + 5 + 5 + 42 + 2 + 4 + 550 + 47 = 666.

74055422455047 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 74055422455047 - 2¹⁰ = 74055422454023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74055422454984 and 74055422455002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74055422455247) by changing a digit.

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, 124672428079 + ... + 124672428672.

It is an arithmetic number, because the mean of its divisors is an integer number (7480345702560).

Almost surely, 2^{74055422455047} is an apocalyptic number.

74055422455047 is a deficient number, since it is larger than the sum of its proper divisors (45630108785913).

74055422455047 is a wasteful number, since it uses less digits than its factorization.

74055422455047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249344856771 (or 249344856765 counting only the distinct ones).

The product of its (nonzero) digits is 31360000, while the sum is 54.

The spelling of 74055422455047 in words is "seventy-four trillion, fifty-five billion, four hundred twenty-two million, four hundred fifty-five thousand, forty-seven".