74559284353 has 4 divisors (see below), whose sum is σ = 74582830080. Its totient is φ = 74535738628.

The previous prime is 74559284339. The next prime is 74559284357. The reversal of 74559284353 is 35348295547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74559284353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74559284294 and 74559284303.

It is not an unprimeable number, because it can be changed into a prime (74559284357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11768113 + ... + 11774446.

It is an arithmetic number, because the mean of its divisors is an integer number (18645707520).

Almost surely, 2^74559284353 is an apocalyptic number.

It is an amenable number.

74559284353 is a deficient number, since it is larger than the sum of its proper divisors (23545727).

74559284353 is a wasteful number, since it uses less digits than its factorization.

74559284353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23545726.

The product of its digits is 18144000, while the sum is 55.

The spelling of 74559284353 in words is "seventy-four billion, five hundred fifty-nine million, two hundred eighty-four thousand, three hundred fifty-three".