74480634265 has 4 divisors (see below), whose sum is σ = 89376761124. Its totient is φ = 59584507408.

The previous prime is 74480634247. The next prime is 74480634269. The reversal of 74480634265 is 56243608447.

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

It can be written as a sum of positive squares in 2 ways, for example, as 50264294809 + 24216339456 = 224197^2 + 155616^2 .

It is a cyclic number.

It is not a de Polignac number, because 74480634265 - 2⁹ = 74480633753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74480634269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7448063422 + ... + 7448063431.

It is an arithmetic number, because the mean of its divisors is an integer number (22344190281).

Almost surely, 2^74480634265 is an apocalyptic number.

It is an amenable number.

74480634265 is a deficient number, since it is larger than the sum of its proper divisors (14896126859).

74480634265 is a wasteful number, since it uses less digits than its factorization.

74480634265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896126858.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 74480634265 in words is "seventy-four billion, four hundred eighty million, six hundred thirty-four thousand, two hundred sixty-five".