89707893632128 has 16 divisors (see below), whose sum is σ = 178714944345510. Its totient is φ = 44853946816000.

The previous prime is 89707893632117. The next prime is 89707893632141. The reversal of 89707893632128 is 82123639870798.

It can be written as a sum of positive squares in only one way, i.e., 89082035435584 + 625858196544 = 9438328^2 + 791112^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350421459373 + ... + 350421459628.

Almost surely, 2^{89707893632128} is an apocalyptic number.

It is an amenable number.

89707893632128 is a deficient number, since it is larger than the sum of its proper divisors (89007050713382).

89707893632128 is an equidigital number, since it uses as much as digits as its factorization.

89707893632128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700842919015 (or 700842919003 counting only the distinct ones).

The product of its (nonzero) digits is 438939648, while the sum is 73.

The spelling of 89707893632128 in words is "eighty-nine trillion, seven hundred seven billion, eight hundred ninety-three million, six hundred thirty-two thousand, one hundred twenty-eight".