74433342861 has 12 divisors (see below), whose sum is σ = 113839230492. Its totient is φ = 46703273856.

The previous prime is 74433342847. The next prime is 74433342869. The reversal of 74433342861 is 16824333447.

It can be written as a sum of positive squares in 2 ways, for example, as 52943248836 + 21490094025 = 230094^2 + 146595^2 .

It is not a de Polignac number, because 74433342861 - 2⁹ = 74433342349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74433342869) 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 11 ways as a sum of consecutive naturals, for example, 243246066 + ... + 243246371.

It is an arithmetic number, because the mean of its divisors is an integer number (9486602541).

Almost surely, 2^74433342861 is an apocalyptic number.

It is an amenable number.

74433342861 is a deficient number, since it is larger than the sum of its proper divisors (39405887631).

74433342861 is a wasteful number, since it uses less digits than its factorization.

74433342861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486492460 (or 486492457 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 45.

The spelling of 74433342861 in words is "seventy-four billion, four hundred thirty-three million, three hundred forty-two thousand, eight hundred sixty-one".