74254224109193 has 16 divisors (see below), whose sum is σ = 75686221608192. Its totient is φ = 72833476800000.

The previous prime is 74254224109157. The next prime is 74254224109223. The reversal of 74254224109193 is 39190142245247.

It is a cyclic number.

It is not a de Polignac number, because 74254224109193 - 2⁶ = 74254224109129 is a prime.

It is a super-2 number, since 2×74254224109193² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74254224109123) 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, 17999468 + ... + 21736818.

It is an arithmetic number, because the mean of its divisors is an integer number (4730388850512).

Almost surely, 2^{74254224109193} is an apocalyptic number.

It is an amenable number.

74254224109193 is a deficient number, since it is larger than the sum of its proper divisors (1431997498999).

74254224109193 is a wasteful number, since it uses less digits than its factorization.

74254224109193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738856.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 74254224109193 in words is "seventy-four trillion, two hundred fifty-four billion, two hundred twenty-four million, one hundred nine thousand, one hundred ninety-three".