74834718499 has 8 divisors (see below), whose sum is σ = 79253902080. Its totient is φ = 70512659976.

The previous prime is 74834718493. The next prime is 74834718547. The reversal of 74834718499 is 99481743847.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74834718499 - 2³³ = 66244783907 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 74834718499.

It is not an unprimeable number, because it can be changed into a prime (74834718493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24279679 + ... + 24282760.

It is an arithmetic number, because the mean of its divisors is an integer number (9906737760).

Almost surely, 2^74834718499 is an apocalyptic number.

74834718499 is a deficient number, since it is larger than the sum of its proper divisors (4419183581).

74834718499 is a wasteful number, since it uses less digits than its factorization.

74834718499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48562529.

The product of its digits is 48771072, while the sum is 64.

The spelling of 74834718499 in words is "seventy-four billion, eight hundred thirty-four million, seven hundred eighteen thousand, four hundred ninety-nine".