74505541727 has 8 divisors (see below), whose sum is σ = 75293880816. Its totient is φ = 73720746432.

The previous prime is 74505541723. The next prime is 74505541769. The reversal of 74505541727 is 72714550547.

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 74505541727 - 2² = 74505541723 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 (74505541723) 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, 843668 + ... + 927785.

It is an arithmetic number, because the mean of its divisors is an integer number (9411735102).

Almost surely, 2^74505541727 is an apocalyptic number.

74505541727 is a deficient number, since it is larger than the sum of its proper divisors (788339089).

74505541727 is a wasteful number, since it uses less digits than its factorization.

74505541727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771897.

The product of its (nonzero) digits is 1372000, while the sum is 47.

The spelling of 74505541727 in words is "seventy-four billion, five hundred five million, five hundred forty-one thousand, seven hundred twenty-seven".