73041564473 has 8 divisors (see below), whose sum is σ = 79537094400. Its totient is φ = 66811158288.

The previous prime is 73041564457. The next prime is 73041564481. The reversal of 73041564473 is 37446514037.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73041564473 - 2⁴ = 73041564457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73041564073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66280361 + ... + 66281462.

It is an arithmetic number, because the mean of its divisors is an integer number (9942136800).

Almost surely, 2^73041564473 is an apocalyptic number.

It is an amenable number.

73041564473 is a deficient number, since it is larger than the sum of its proper divisors (6495529927).

73041564473 is a wasteful number, since it uses less digits than its factorization.

73041564473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132561871.

The product of its (nonzero) digits is 846720, while the sum is 44.

The spelling of 73041564473 in words is "seventy-three billion, forty-one million, five hundred sixty-four thousand, four hundred seventy-three".