74516340541 has 2 divisors, whose sum is σ = 74516340542. Its totient is φ = 74516340540.

The previous prime is 74516340527. The next prime is 74516340571. The reversal of 74516340541 is 14504361547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74335841316 + 180499225 = 272646^2 + 13435^2 .

It is a cyclic number.

It is not a de Polignac number, because 74516340541 - 2²¹ = 74514243389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74516340494 and 74516340503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74516340511) 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, 37258170270 + 37258170271.

It is an arithmetic number, because the mean of its divisors is an integer number (37258170271).

Almost surely, 2^74516340541 is an apocalyptic number.

It is an amenable number.

74516340541 is a deficient number, since it is larger than the sum of its proper divisors (1).

74516340541 is an equidigital number, since it uses as much as digits as its factorization.

74516340541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 74516340541 in words is "seventy-four billion, five hundred sixteen million, three hundred forty thousand, five hundred forty-one".