74674733338 has 4 divisors (see below), whose sum is σ = 112012100010. Its totient is φ = 37337366668.

The previous prime is 74674733321. The next prime is 74674733339. The reversal of 74674733338 is 83333747647.

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

It can be written as a sum of positive squares in only one way, i.e., 72222800049 + 2451933289 = 268743^2 + 49517^2 .

It is not an unprimeable number, because it can be changed into a prime (74674733339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18668683333 + ... + 18668683336.

Almost surely, 2^74674733338 is an apocalyptic number.

74674733338 is a deficient number, since it is larger than the sum of its proper divisors (37337366672).

74674733338 is a wasteful number, since it uses less digits than its factorization.

74674733338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37337366671.

The product of its digits is 21337344, while the sum is 55.

The spelling of 74674733338 in words is "seventy-four billion, six hundred seventy-four million, seven hundred thirty-three thousand, three hundred thirty-eight".