73381958089 has 16 divisors (see below), whose sum is σ = 80717725440. Its totient is φ = 66157650000.

The previous prime is 73381958081. The next prime is 73381958101. The reversal of 73381958089 is 98085918337.

It is a cyclic number.

It is not a de Polignac number, because 73381958089 - 2³ = 73381958081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73381958081) 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, 2259214 + ... + 2291464.

It is an arithmetic number, because the mean of its divisors is an integer number (5044857840).

Almost surely, 2^73381958089 is an apocalyptic number.

It is an amenable number.

73381958089 is a deficient number, since it is larger than the sum of its proper divisors (7335767351).

73381958089 is a wasteful number, since it uses less digits than its factorization.

73381958089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33972.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 73381958089 in words is "seventy-three billion, three hundred eighty-one million, nine hundred fifty-eight thousand, eighty-nine".