89041938184649 has 4 divisors (see below), whose sum is σ = 89489385110400. Its totient is φ = 88594491258900.

The previous prime is 89041938184637. The next prime is 89041938184651. The reversal of 89041938184649 is 94648183914098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89041938184649 - 2¹² = 89041938180553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89041938180649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223723462577 + ... + 223723462974.

It is an arithmetic number, because the mean of its divisors is an integer number (22372346277600).

Almost surely, 2^{89041938184649} is an apocalyptic number.

It is an amenable number.

89041938184649 is a deficient number, since it is larger than the sum of its proper divisors (447446925751).

89041938184649 is a wasteful number, since it uses less digits than its factorization.

89041938184649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447446925750.

The product of its (nonzero) digits is 429981696, while the sum is 74.

The spelling of 89041938184649 in words is "eighty-nine trillion, forty-one billion, nine hundred thirty-eight million, one hundred eighty-four thousand, six hundred forty-nine".