2236196054538 has 160 divisors (see below), whose sum is σ = 5250922288128. Its totient is φ = 710421062400.

The previous prime is 2236196054489. The next prime is 2236196054539. The reversal of 2236196054538 is 8354506916322.

It is a happy number.

2236196054538 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 1 + 9 + 60 + 545 + 38 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2236196054539) 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 79 ways as a sum of consecutive naturals, for example, 391145656 + ... + 391151372.

Almost surely, 2^{2236196054538} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2236196054538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2625461144064).

2236196054538 is an abundant number, since it is smaller than the sum of its proper divisors (3014726233590).

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

2236196054538 is a wasteful number, since it uses less digits than its factorization.

2236196054538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6921 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 2236196054538 in words is "two trillion, two hundred thirty-six billion, one hundred ninety-six million, fifty-four thousand, five hundred thirty-eight".