74516340527 has 2 divisors, whose sum is σ = 74516340528. Its totient is φ = 74516340526.

The previous prime is 74516340523. The next prime is 74516340541. The reversal of 74516340527 is 72504361547.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74516340527 - 2² = 74516340523 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74516340523) 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, 37258170263 + 37258170264.

It is an arithmetic number, because the mean of its divisors is an integer number (37258170264).

Almost surely, 2^74516340527 is an apocalyptic number.

74516340527 is a deficient number, since it is larger than the sum of its proper divisors (1).

74516340527 is an equidigital number, since it uses as much as digits as its factorization.

74516340527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 74516340527 in words is "seventy-four billion, five hundred sixteen million, three hundred forty thousand, five hundred twenty-seven".