88231419018 has 20 divisors (see below), whose sum is σ = 197703735570. Its totient is φ = 29410472952.

The previous prime is 88231419011. The next prime is 88231419037. The reversal of 88231419018 is 81091413288.

It can be written as a sum of positive squares in only one way, i.e., 85962135249 + 2269283769 = 293193^2 + 47637^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88231419011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 272319033 + ... + 272319356.

Almost surely, 2^88231419018 is an apocalyptic number.

88231419018 is an abundant number, since it is smaller than the sum of its proper divisors (109472316552).

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

88231419018 is a wasteful number, since it uses less digits than its factorization.

88231419018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544638403 (or 544638394 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The spelling of 88231419018 in words is "eighty-eight billion, two hundred thirty-one million, four hundred nineteen thousand, eighteen".