89645211718468 has 48 divisors (see below), whose sum is σ = 182167027840000. Its totient is φ = 37804225684896.

The previous prime is 89645211718457. The next prime is 89645211718477. The reversal of 89645211718468 is 86481711254698.

It is a junction number, because it is equal to n+sod(n) for n = 89645211718397 and 89645211718406.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24640968 + ... + 28044031.

Almost surely, 2^{89645211718468} is an apocalyptic number.

It is an amenable number.

89645211718468 is an abundant number, since it is smaller than the sum of its proper divisors (92521816121532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89645211718468 is a wasteful number, since it uses less digits than its factorization.

89645211718468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52685984 (or 52685982 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 70.

The spelling of 89645211718468 in words is "eighty-nine trillion, six hundred forty-five billion, two hundred eleven million, seven hundred eighteen thousand, four hundred sixty-eight".