89478945685248 has 108 divisors (see below), whose sum is σ = 277025218119720. Its totient is φ = 25565413042176.

The previous prime is 89478945685237. The next prime is 89478945685313. The reversal of 89478945685248 is 84258654987498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188830163 + ... + 1188905426.

Almost surely, 2^{89478945685248} is an apocalyptic number.

It is an amenable number.

89478945685248 is an abundant number, since it is smaller than the sum of its proper divisors (187546272434472).

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

89478945685248 is a wasteful number, since it uses less digits than its factorization.

89478945685248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377735622 (or 2377735601 counting only the distinct ones).

The product of its digits is 44590694400, while the sum is 87.

The spelling of 89478945685248 in words is "eighty-nine trillion, four hundred seventy-eight billion, nine hundred forty-five million, six hundred eighty-five thousand, two hundred forty-eight".