74127168899 has 8 divisors (see below), whose sum is σ = 84718413408. Its totient is φ = 63536336640.

The previous prime is 74127168833. The next prime is 74127168911. The reversal of 74127168899 is 99886172147.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-74127168899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74127168799) 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, 627749 + ... + 736425.

It is an arithmetic number, because the mean of its divisors is an integer number (10589801676).

Almost surely, 2^74127168899 is an apocalyptic number.

74127168899 is a deficient number, since it is larger than the sum of its proper divisors (10591244509).

74127168899 is a wasteful number, since it uses less digits than its factorization.

74127168899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206125.

The product of its digits is 12192768, while the sum is 62.

The spelling of 74127168899 in words is "seventy-four billion, one hundred twenty-seven million, one hundred sixty-eight thousand, eight hundred ninety-nine".