88643234688 has 32 divisors (see below), whose sum is σ = 235458593160. Its totient is φ = 29547744768.

The previous prime is 88643234677. The next prime is 88643234699.

88643234688 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (88643234677) and next prime (88643234699).

It is a tau number, because it is divible by the number of its divisors (32).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115420495 + ... + 115421262.

Almost surely, 2^88643234688 is an apocalyptic number.

It is an amenable number.

88643234688 is an abundant number, since it is smaller than the sum of its proper divisors (146815358472).

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

88643234688 is a wasteful number, since it uses less digits than its factorization.

88643234688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230841774 (or 230841762 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 60.

The spelling of 88643234688 in words is "eighty-eight billion, six hundred forty-three million, two hundred thirty-four thousand, six hundred eighty-eight".