88542211298 has 6 divisors (see below), whose sum is σ = 132813948171. Its totient is φ = 44270895242.

The previous prime is 88542211297. The next prime is 88542211309. The reversal of 88542211298 is 89211224588.

It can be written as a sum of positive squares in only one way, i.e., 44271105649 + 44271105649 = 210407^2 + 210407^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=210407.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88542211291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 315611 + ... + 526017.

Almost surely, 2^88542211298 is an apocalyptic number.

88542211298 is a deficient number, since it is larger than the sum of its proper divisors (44271736873).

88542211298 is an frugal number, since it uses more digits than its factorization.

88542211298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420816 (or 210409 counting only the distinct ones).

The product of its digits is 737280, while the sum is 50.

Multiplying 88542211298 by its sum of digits (50), we get a square (4427110564900 = 2104070²).

The spelling of 88542211298 in words is "eighty-eight billion, five hundred forty-two million, two hundred eleven thousand, two hundred ninety-eight".