74168746423 has 8 divisors (see below), whose sum is σ = 75461904000. Its totient is φ = 72876790968.

The previous prime is 74168746411. The next prime is 74168746433. The reversal of 74168746423 is 32464786147.

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 74168746423 - 2¹⁷ = 74168615351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74168746433) 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 7 ways as a sum of consecutive naturals, for example, 175611 + ... + 423292.

It is an arithmetic number, because the mean of its divisors is an integer number (9432738000).

Almost surely, 2^74168746423 is an apocalyptic number.

74168746423 is a deficient number, since it is larger than the sum of its proper divisors (1293157577).

74168746423 is a wasteful number, since it uses less digits than its factorization.

74168746423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601061.

The product of its digits is 5419008, while the sum is 52.

The spelling of 74168746423 in words is "seventy-four billion, one hundred sixty-eight million, seven hundred forty-six thousand, four hundred twenty-three".