74446672234 has 12 divisors (see below), whose sum is σ = 122744720322. Its totient is φ = 33839396360.

The previous prime is 74446672219. The next prime is 74446672243. The reversal of 74446672234 is 43227664447.

It can be written as a sum of positive squares in only one way, i.e., 60523380225 + 13923292009 = 246015^2 + 117997^2 .

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 5 ways as a sum of consecutive naturals, for example, 153815197 + ... + 153815680.

Almost surely, 2^74446672234 is an apocalyptic number.

74446672234 is a deficient number, since it is larger than the sum of its proper divisors (48298048088).

74446672234 is a wasteful number, since it uses less digits than its factorization.

74446672234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307630901 (or 307630890 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 49.

The spelling of 74446672234 in words is "seventy-four billion, four hundred forty-six million, six hundred seventy-two thousand, two hundred thirty-four".