89798775001247 has 16 divisors (see below), whose sum is σ = 97326162661728. Its totient is φ = 82360205706240.

The previous prime is 89798775001183. The next prime is 89798775001249. The reversal of 89798775001247 is 74210057789798.

It is a cyclic number.

It is not a de Polignac number, because 89798775001247 - 2⁶ = 89798775001183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89798775001249) 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, 2014247 + ... + 13551927.

It is an arithmetic number, because the mean of its divisors is an integer number (6082885166358).

Almost surely, 2^{89798775001247} is an apocalyptic number.

89798775001247 is a deficient number, since it is larger than the sum of its proper divisors (7527387660481).

89798775001247 is a wasteful number, since it uses less digits than its factorization.

89798775001247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11541530.

The product of its (nonzero) digits is 497871360, while the sum is 74.

The spelling of 89798775001247 in words is "eighty-nine trillion, seven hundred ninety-eight billion, seven hundred seventy-five million, one thousand, two hundred forty-seven".