73573788073 has 8 divisors (see below), whose sum is σ = 76839376896. Its totient is φ = 70313760000.

The previous prime is 73573788037. The next prime is 73573788091. The reversal of 73573788073 is 37088737537.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-73573788073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73573787999 and 73573788017.

It is not an unprimeable number, because it can be changed into a prime (73573788473) 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, 1363128 + ... + 1416073.

It is an arithmetic number, because the mean of its divisors is an integer number (9604922112).

Almost surely, 2^73573788073 is an apocalyptic number.

It is an amenable number.

73573788073 is a deficient number, since it is larger than the sum of its proper divisors (3265588823).

73573788073 is a wasteful number, since it uses less digits than its factorization.

73573788073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780375.

The product of its (nonzero) digits is 20744640, while the sum is 58.

The spelling of 73573788073 in words is "seventy-three billion, five hundred seventy-three million, seven hundred eighty-eight thousand, seventy-three".