74860078847 has 2 divisors, whose sum is σ = 74860078848. Its totient is φ = 74860078846.

The previous prime is 74860078823. The next prime is 74860078871. The reversal of 74860078847 is 74887006847.

It is a balanced prime because it is at equal distance from previous prime (74860078823) and next prime (74860078871).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74860078847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74860078877) 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, 37430039423 + 37430039424.

It is an arithmetic number, because the mean of its divisors is an integer number (37430039424).

Almost surely, 2^74860078847 is an apocalyptic number.

74860078847 is a deficient number, since it is larger than the sum of its proper divisors (1).

74860078847 is an equidigital number, since it uses as much as digits as its factorization.

74860078847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16859136, while the sum is 59.

The spelling of 74860078847 in words is "seventy-four billion, eight hundred sixty million, seventy-eight thousand, eight hundred forty-seven".