88366644666388 has 24 divisors (see below), whose sum is σ = 168701260906080. Its totient is φ = 40166346450720.

The previous prime is 88366644666383. The next prime is 88366644666389.

88366644666388 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88366644666383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1944631 + ... + 13435582.

It is an arithmetic number, because the mean of its divisors is an integer number (7029219204420).

Almost surely, 2^{88366644666388} is an apocalyptic number.

It is an amenable number.

88366644666388 is a deficient number, since it is larger than the sum of its proper divisors (80334616239692).

88366644666388 is a wasteful number, since it uses less digits than its factorization.

88366644666388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15510807 (or 15510805 counting only the distinct ones).

The product of its digits is 27518828544, while the sum is 82.

The spelling of 88366644666388 in words is "eighty-eight trillion, three hundred sixty-six billion, six hundred forty-four million, six hundred sixty-six thousand, three hundred eighty-eight".