88638066663 has 8 divisors (see below), whose sum is σ = 121996478976. Its totient is φ = 57185849400.

The previous prime is 88638066659. The next prime is 88638066679. The reversal of 88638066663 is 36666083688.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88638066663 - 2² = 88638066659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88638066597 and 88638066606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638066613) 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, 476548653 + ... + 476548838.

It is an arithmetic number, because the mean of its divisors is an integer number (15249559872).

Almost surely, 2^88638066663 is an apocalyptic number.

88638066663 is a deficient number, since it is larger than the sum of its proper divisors (33358412313).

88638066663 is a wasteful number, since it uses less digits than its factorization.

88638066663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953097525.

The product of its (nonzero) digits is 35831808, while the sum is 60.

The spelling of 88638066663 in words is "eighty-eight billion, six hundred thirty-eight million, sixty-six thousand, six hundred sixty-three".