74814340209 has 16 divisors (see below), whose sum is σ = 114050165760. Its totient is φ = 42733290960.

The previous prime is 74814340201. The next prime is 74814340217. The reversal of 74814340209 is 90204341847.

It is an interprime number because it is at equal distance from previous prime (74814340201) and next prime (74814340217).

It is not a de Polignac number, because 74814340209 - 2³ = 74814340201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74814340201) 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 15 ways as a sum of consecutive naturals, for example, 688189 + ... + 789450.

It is an arithmetic number, because the mean of its divisors is an integer number (7128135360).

Almost surely, 2^74814340209 is an apocalyptic number.

It is an amenable number.

74814340209 is a deficient number, since it is larger than the sum of its proper divisors (39235825551).

74814340209 is a wasteful number, since it uses less digits than its factorization.

74814340209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480060.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 74814340209 in words is "seventy-four billion, eight hundred fourteen million, three hundred forty thousand, two hundred nine".