73033647445 has 16 divisors (see below), whose sum is σ = 95631542208. Its totient is φ = 53102125440.

The previous prime is 73033647443. The next prime is 73033647461. The reversal of 73033647445 is 54474633037.

It is not a de Polignac number, because 73033647445 - 2¹ = 73033647443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73033647395 and 73033647404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73033647443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59482 + ... + 386788.

It is an arithmetic number, because the mean of its divisors is an integer number (5976971388).

Almost surely, 2^73033647445 is an apocalyptic number.

It is an amenable number.

73033647445 is a deficient number, since it is larger than the sum of its proper divisors (22597894763).

73033647445 is a wasteful number, since it uses less digits than its factorization.

73033647445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331380.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 73033647445 in words is "seventy-three billion, thirty-three million, six hundred forty-seven thousand, four hundred forty-five".