73404066737339 has 96 divisors (see below), whose sum is σ = 90496400601600. Its totient is φ = 58862120131584.

The previous prime is 73404066737333. The next prime is 73404066737341. The reversal of 73404066737339 is 93373766040437.

It is a happy number.

It is not a de Polignac number, because 73404066737339 - 2⁸ = 73404066737083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73404066737333) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 780025712 + ... + 780119810.

It is an arithmetic number, because the mean of its divisors is an integer number (942670839600).

Almost surely, 2^{73404066737339} is an apocalyptic number.

73404066737339 is a deficient number, since it is larger than the sum of its proper divisors (17092333864261).

73404066737339 is a wasteful number, since it uses less digits than its factorization.

73404066737339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94321 (or 94278 counting only the distinct ones).

The product of its (nonzero) digits is 144027072, while the sum is 62.

The spelling of 73404066737339 in words is "seventy-three trillion, four hundred four billion, sixty-six million, seven hundred thirty-seven thousand, three hundred thirty-nine".