74552016222443 has 16 divisors (see below), whose sum is σ = 79579194266880. Its totient is φ = 69638560439904.

The previous prime is 74552016222421. The next prime is 74552016222449. The reversal of 74552016222443 is 34422261025547.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74552016222443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74552016222449) 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 15 ways as a sum of consecutive naturals, for example, 46199396 + ... + 47785857.

It is an arithmetic number, because the mean of its divisors is an integer number (4973699641680).

Almost surely, 2^{74552016222443} is an apocalyptic number.

74552016222443 is a deficient number, since it is larger than the sum of its proper divisors (5027178044437).

74552016222443 is a wasteful number, since it uses less digits than its factorization.

74552016222443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93985858.

The product of its (nonzero) digits is 3225600, while the sum is 47.

The spelling of 74552016222443 in words is "seventy-four trillion, five hundred fifty-two billion, sixteen million, two hundred twenty-two thousand, four hundred forty-three".