74148836434 has 8 divisors (see below), whose sum is σ = 111258229068. Its totient is φ = 37062760080.

The previous prime is 74148836429. The next prime is 74148836449. The reversal of 74148836434 is 43463884147.

It can be written as a sum of positive squares in 2 ways, for example, as 61775611209 + 12373225225 = 248547^2 + 111235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 5821117 + ... + 5833840.

Almost surely, 2^74148836434 is an apocalyptic number.

74148836434 is a deficient number, since it is larger than the sum of its proper divisors (37109392634).

74148836434 is a wasteful number, since it uses less digits than its factorization.

74148836434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11658140.

The product of its digits is 6193152, while the sum is 52.

The spelling of 74148836434 in words is "seventy-four billion, one hundred forty-eight million, eight hundred thirty-six thousand, four hundred thirty-four".