74415935899 has 4 divisors (see below), whose sum is σ = 74581673400. Its totient is φ = 74250198400.

The previous prime is 74415935863. The next prime is 74415935917. The reversal of 74415935899 is 99853951447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99853951447 = 653 ⋅152915699.

It is a cyclic number.

It is not a de Polignac number, because 74415935899 - 2⁷ = 74415935771 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74415935899.

It is not an unprimeable number, because it can be changed into a prime (74415935999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82868077 + ... + 82868974.

It is an arithmetic number, because the mean of its divisors is an integer number (18645418350).

Almost surely, 2^74415935899 is an apocalyptic number.

74415935899 is a deficient number, since it is larger than the sum of its proper divisors (165737501).

74415935899 is a wasteful number, since it uses less digits than its factorization.

74415935899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165737500.

The product of its digits is 48988800, while the sum is 64.

The spelling of 74415935899 in words is "seventy-four billion, four hundred fifteen million, nine hundred thirty-five thousand, eight hundred ninety-nine".