89112271478888 has 64 divisors (see below), whose sum is σ = 194373887579520. Its totient is φ = 37511511091200.

The previous prime is 89112271478869. The next prime is 89112271478891. The reversal of 89112271478888 is 88887417221198.

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, 44239898 + ... + 46210313.

It is an arithmetic number, because the mean of its divisors is an integer number (3037091993430).

Almost surely, 2^{89112271478888} is an apocalyptic number.

It is an amenable number.

89112271478888 is an abundant number, since it is smaller than the sum of its proper divisors (105261616100632).

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

89112271478888 is a wasteful number, since it uses less digits than its factorization.

89112271478888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90450538 (or 90450534 counting only the distinct ones).

The product of its digits is 231211008, while the sum is 74.

The spelling of 89112271478888 in words is "eighty-nine trillion, one hundred twelve billion, two hundred seventy-one million, four hundred seventy-eight thousand, eight hundred eighty-eight".