74223567859 has 12 divisors (see below), whose sum is σ = 91420626024. Its totient is φ = 59877835584.

The previous prime is 74223567853. The next prime is 74223567877. The reversal of 74223567859 is 95876532247.

It is a happy number.

It is not a de Polignac number, because 74223567859 - 2⁷ = 74223567731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74223567853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44551129 + ... + 44552794.

It is an arithmetic number, because the mean of its divisors is an integer number (7618385502).

Almost surely, 2^74223567859 is an apocalyptic number.

74223567859 is a deficient number, since it is larger than the sum of its proper divisors (17197058165).

74223567859 is a wasteful number, since it uses less digits than its factorization.

74223567859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89103954 (or 89103947 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 58.

The spelling of 74223567859 in words is "seventy-four billion, two hundred twenty-three million, five hundred sixty-seven thousand, eight hundred fifty-nine".