88638484181 has 8 divisors (see below), whose sum is σ = 95460309504. Its totient is φ = 81817156080.

The previous prime is 88638484169. The next prime is 88638484219. The reversal of 88638484181 is 18148483688.

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

It is a cyclic number.

It is not a de Polignac number, because 88638484181 - 2³⁰ = 87564742357 is a prime.

It is a super-2 number, since 2×88638484181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88638484181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88638484111) 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, 299480 + ... + 516686.

It is an arithmetic number, because the mean of its divisors is an integer number (11932538688).

Almost surely, 2^88638484181 is an apocalyptic number.

It is an amenable number.

88638484181 is a deficient number, since it is larger than the sum of its proper divisors (6821825323).

88638484181 is a wasteful number, since it uses less digits than its factorization.

88638484181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248611.

The product of its digits is 9437184, while the sum is 59.

The spelling of 88638484181 in words is "eighty-eight billion, six hundred thirty-eight million, four hundred eighty-four thousand, one hundred eighty-one".