74660423727 has 16 divisors (see below), whose sum is σ = 105410011392. Its totient is φ = 46842618240.

The previous prime is 74660423657. The next prime is 74660423731. The reversal of 74660423727 is 72732406647.

It is not a de Polignac number, because 74660423727 - 2¹⁰ = 74660422703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74660423737) 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 15 ways as a sum of consecutive naturals, for example, 897078 + ... + 976764.

It is an arithmetic number, because the mean of its divisors is an integer number (6588125712).

Almost surely, 2^74660423727 is an apocalyptic number.

74660423727 is a deficient number, since it is larger than the sum of its proper divisors (30749587665).

74660423727 is a wasteful number, since it uses less digits than its factorization.

74660423727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98078.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 74660423727 in words is "seventy-four billion, six hundred sixty million, four hundred twenty-three thousand, seven hundred twenty-seven".