74638368616233 has 16 divisors (see below), whose sum is σ = 101832616518336. Its totient is φ = 48601526191680.

The previous prime is 74638368616199. The next prime is 74638368616237. The reversal of 74638368616233 is 33261686383647.

It is not a de Polignac number, because 74638368616233 - 2⁴⁴ = 57046182571817 is a prime.

It is a super-2 number, since 2×74638368616233² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74638368616237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33867691 + ... + 36004127.

It is an arithmetic number, because the mean of its divisors is an integer number (6364538532396).

Almost surely, 2^{74638368616233} is an apocalyptic number.

It is an amenable number.

74638368616233 is a deficient number, since it is larger than the sum of its proper divisors (27194247902103).

74638368616233 is a wasteful number, since it uses less digits than its factorization.

74638368616233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407304.

The product of its digits is 376233984, while the sum is 66.

The spelling of 74638368616233 in words is "seventy-four trillion, six hundred thirty-eight billion, three hundred sixty-eight million, six hundred sixteen thousand, two hundred thirty-three".