73545023060 has 24 divisors (see below), whose sum is σ = 155059875936. Its totient is φ = 29300804000.

The previous prime is 73545023047. The next prime is 73545023087. The reversal of 73545023060 is 6032054537.

It is a self number, because there is not a number n which added to its sum of digits gives 73545023060.

It is a congruent number.

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, 7320182 + ... + 7330221.

It is an arithmetic number, because the mean of its divisors is an integer number (6460828164).

Almost surely, 2^73545023060 is an apocalyptic number.

It is an amenable number.

73545023060 is an abundant number, since it is smaller than the sum of its proper divisors (81514852876).

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

73545023060 is a wasteful number, since it uses less digits than its factorization.

73545023060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650663 (or 14650661 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 35.

Adding to 73545023060 its reverse (6032054537), we get a palindrome (79577077597).

The spelling of 73545023060 in words is "seventy-three billion, five hundred forty-five million, twenty-three thousand, sixty".