74120523271 has 2 divisors, whose sum is σ = 74120523272. Its totient is φ = 74120523270.

The previous prime is 74120523247. The next prime is 74120523329. The reversal of 74120523271 is 17232502147.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74120523271 - 2⁹ = 74120522759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74120523221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37060261635 + 37060261636.

It is an arithmetic number, because the mean of its divisors is an integer number (37060261636).

Almost surely, 2^74120523271 is an apocalyptic number.

74120523271 is a deficient number, since it is larger than the sum of its proper divisors (1).

74120523271 is an equidigital number, since it uses as much as digits as its factorization.

74120523271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 74120523271 in words is "seventy-four billion, one hundred twenty million, five hundred twenty-three thousand, two hundred seventy-one".