89129681048 has 16 divisors (see below), whose sum is σ = 167366480280. Its totient is φ = 44498619648.

The previous prime is 89129680999. The next prime is 89129681059. The reversal of 89129681048 is 84018692198.

It is a junction number, because it is equal to n+sod(n) for n = 89129680984 and 89129681002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8271890 + ... + 8282657.

Almost surely, 2^89129681048 is an apocalyptic number.

It is an amenable number.

89129681048 is a deficient number, since it is larger than the sum of its proper divisors (78236799232).

89129681048 is a wasteful number, since it uses less digits than its factorization.

89129681048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16555226 (or 16555222 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The spelling of 89129681048 in words is "eighty-nine billion, one hundred twenty-nine million, six hundred eighty-one thousand, forty-eight".