74120523283 has 4 divisors (see below), whose sum is σ = 74447045640. Its totient is φ = 73794000928.

The previous prime is 74120523271. The next prime is 74120523329. The reversal of 74120523283 is 38232502147.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74120523283 - 2¹⁷ = 74120392211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74120523233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163260838 + ... + 163261291.

It is an arithmetic number, because the mean of its divisors is an integer number (18611761410).

Almost surely, 2^74120523283 is an apocalyptic number.

74120523283 is a deficient number, since it is larger than the sum of its proper divisors (326522357).

74120523283 is a wasteful number, since it uses less digits than its factorization.

74120523283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326522356.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 74120523283 in words is "seventy-four billion, one hundred twenty million, five hundred twenty-three thousand, two hundred eighty-three".