74743869219 has 8 divisors (see below), whose sum is σ = 101347619520. Its totient is φ = 48984682536.

The previous prime is 74743869203. The next prime is 74743869227. The reversal of 74743869219 is 91296834747.

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

It is not a de Polignac number, because 74743869219 - 2⁴ = 74743869203 is a prime.

It is a super-2 number, since 2×74743869219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74743869259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211140697 + ... + 211141050.

It is an arithmetic number, because the mean of its divisors is an integer number (12668452440).

Almost surely, 2^74743869219 is an apocalyptic number.

74743869219 is a deficient number, since it is larger than the sum of its proper divisors (26603750301).

74743869219 is a wasteful number, since it uses less digits than its factorization.

74743869219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422281809.

The product of its digits is 18289152, while the sum is 60.

The spelling of 74743869219 in words is "seventy-four billion, seven hundred forty-three million, eight hundred sixty-nine thousand, two hundred nineteen".