73545401337776 has 40 divisors (see below), whose sum is σ = 145425063517200. Its totient is φ = 36020788751360.

The previous prime is 73545401337763. The next prime is 73545401337787. The reversal of 73545401337776 is 67773310454537.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138361541 + ... + 138892068.

It is an arithmetic number, because the mean of its divisors is an integer number (3635626587930).

Almost surely, 2^{73545401337776} is an apocalyptic number.

It is an amenable number.

73545401337776 is a deficient number, since it is larger than the sum of its proper divisors (71879662179424).

73545401337776 is a wasteful number, since it uses less digits than its factorization.

73545401337776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277253957 (or 277253951 counting only the distinct ones).

The product of its (nonzero) digits is 155584800, while the sum is 62.

The spelling of 73545401337776 in words is "seventy-three trillion, five hundred forty-five billion, four hundred one million, three hundred thirty-seven thousand, seven hundred seventy-six".