73632873385 has 16 divisors (see below), whose sum is σ = 89821393920. Its totient is φ = 57931957440.

The previous prime is 73632873367. The next prime is 73632873389. The reversal of 73632873385 is 58337823637.

It is not a de Polignac number, because 73632873385 - 2²⁵ = 73599318953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73632873389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2689596 + ... + 2716834.

It is an arithmetic number, because the mean of its divisors is an integer number (5613837120).

Almost surely, 2^73632873385 is an apocalyptic number.

It is an amenable number.

73632873385 is a deficient number, since it is larger than the sum of its proper divisors (16188520535).

73632873385 is a wasteful number, since it uses less digits than its factorization.

73632873385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36168.

The product of its digits is 15240960, while the sum is 55.

The spelling of 73632873385 in words is "seventy-three billion, six hundred thirty-two million, eight hundred seventy-three thousand, three hundred eighty-five".