73649870589 has 16 divisors (see below), whose sum is σ = 98831517120. Its totient is φ = 48784531200.

The previous prime is 73649870573. The next prime is 73649870617. The reversal of 73649870589 is 98507894637.

It is not a de Polignac number, because 73649870589 - 2⁴ = 73649870573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73649870549) 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, 587839 + ... + 702035.

It is an arithmetic number, because the mean of its divisors is an integer number (6176969820).

Almost surely, 2^73649870589 is an apocalyptic number.

It is an amenable number.

73649870589 is a deficient number, since it is larger than the sum of its proper divisors (25181646531).

73649870589 is a wasteful number, since it uses less digits than its factorization.

73649870589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115580.

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 73649870589 in words is "seventy-three billion, six hundred forty-nine million, eight hundred seventy thousand, five hundred eighty-nine".