88236738198 has 24 divisors (see below), whose sum is σ = 218490971088. Its totient is φ = 25210496592.

The previous prime is 88236738157. The next prime is 88236738199. The reversal of 88236738198 is 89183763288.

88236738198 is a `hidden beast` number, since 8 + 82 + 367 + 3 + 8 + 198 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88236738199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350145661 + ... + 350145912.

It is an arithmetic number, because the mean of its divisors is an integer number (9103790462).

Almost surely, 2^88236738198 is an apocalyptic number.

88236738198 is an abundant number, since it is smaller than the sum of its proper divisors (130254232890).

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

88236738198 is a wasteful number, since it uses less digits than its factorization.

88236738198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700291588 (or 700291585 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 63.

The spelling of 88236738198 in words is "eighty-eight billion, two hundred thirty-six million, seven hundred thirty-eight thousand, one hundred ninety-eight".