74396060549 has 8 divisors (see below), whose sum is σ = 76165346400. Its totient is φ = 72628554096.

The previous prime is 74396060533. The next prime is 74396060591. The reversal of 74396060549 is 94506069347.

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 74396060549 - 2⁴ = 74396060533 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 74396060549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74396060509) 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, 360047 + ... + 527660.

It is an arithmetic number, because the mean of its divisors is an integer number (9520668300).

Almost surely, 2^74396060549 is an apocalyptic number.

It is an amenable number.

74396060549 is a deficient number, since it is larger than the sum of its proper divisors (1769285851).

74396060549 is a wasteful number, since it uses less digits than its factorization.

74396060549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889699.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 74396060549 in words is "seventy-four billion, three hundred ninety-six million, sixty thousand, five hundred forty-nine".