73404066737328 has 40 divisors (see below), whose sum is σ = 190589746908528. Its totient is φ = 24343819084032.

The previous prime is 73404066737263. The next prime is 73404066737333. The reversal of 73404066737328 is 82373766040437.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881339251 + ... + 3881358162.

Almost surely, 2^{73404066737328} is an apocalyptic number.

It is an amenable number.

73404066737328 is an abundant number, since it is smaller than the sum of its proper divisors (117185680171200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73404066737328 is a wasteful number, since it uses less digits than its factorization.

73404066737328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762697621 (or 7762697615 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 60.

The spelling of 73404066737328 in words is "seventy-three trillion, four hundred four billion, sixty-six million, seven hundred thirty-seven thousand, three hundred twenty-eight".