74366572141 has 2 divisors, whose sum is σ = 74366572142. Its totient is φ = 74366572140.

The previous prime is 74366572117. The next prime is 74366572193. The reversal of 74366572141 is 14127566347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56458512100 + 17908060041 = 237610^2 + 133821^2 .

It is a cyclic number.

It is not a de Polignac number, because 74366572141 - 2¹¹ = 74366570093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74366572091 and 74366572100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74366572541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37183286070 + 37183286071.

It is an arithmetic number, because the mean of its divisors is an integer number (37183286071).

Almost surely, 2^74366572141 is an apocalyptic number.

It is an amenable number.

74366572141 is a deficient number, since it is larger than the sum of its proper divisors (1).

74366572141 is an equidigital number, since it uses as much as digits as its factorization.

74366572141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 46.

The spelling of 74366572141 in words is "seventy-four billion, three hundred sixty-six million, five hundred seventy-two thousand, one hundred forty-one".