89126074639609 has 12 divisors (see below), whose sum is σ = 103706500267344. Its totient is φ = 76372240538664.

The previous prime is 89126074639601. The next prime is 89126074639621. The reversal of 89126074639609 is 90693647062198.

It is not a de Polignac number, because 89126074639609 - 2³ = 89126074639601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89126074639601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256225899 + ... + 256573504.

It is an arithmetic number, because the mean of its divisors is an integer number (8642208355612).

Almost surely, 2^{89126074639609} is an apocalyptic number.

It is an amenable number.

89126074639609 is a deficient number, since it is larger than the sum of its proper divisors (14580425627735).

89126074639609 is a wasteful number, since it uses less digits than its factorization.

89126074639609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512802964 (or 512802957 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 70.

The spelling of 89126074639609 in words is "eighty-nine trillion, one hundred twenty-six billion, seventy-four million, six hundred thirty-nine thousand, six hundred nine".