89550976981579 has 8 divisors (see below), whose sum is σ = 91281918127680. Its totient is φ = 87835559971656.

The previous prime is 89550976981573. The next prime is 89550976981639. The reversal of 89550976981579 is 97518967905598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89550976981579 - 2³⁵ = 89516617243211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89550976981579.

It is not an unprimeable number, because it can be changed into a prime (89550976981573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881022397 + ... + 3881045470.

It is an arithmetic number, because the mean of its divisors is an integer number (11410239765960).

Almost surely, 2^{89550976981579} is an apocalyptic number.

89550976981579 is a deficient number, since it is larger than the sum of its proper divisors (1730941146101).

89550976981579 is a wasteful number, since it uses less digits than its factorization.

89550976981579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762068089.

The product of its (nonzero) digits is 15431472000, while the sum is 88.

The spelling of 89550976981579 in words is "eighty-nine trillion, five hundred fifty billion, nine hundred seventy-six million, nine hundred eighty-one thousand, five hundred seventy-nine".