2235735489492 has 36 divisors (see below), whose sum is σ = 5653460394036. Its totient is φ = 744979065600.

The previous prime is 2235735489419. The next prime is 2235735489497. The reversal of 2235735489492 is 2949845375322.

2235735489492 is a `hidden beast` number, since 2 + 2 + 3 + 573 + 54 + 8 + 9 + 4 + 9 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 973766345616 + 1261969143876 = 986796^2 + 1123374^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2235735489497) 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, 10985163 + ... + 11186834.

It is an arithmetic number, because the mean of its divisors is an integer number (157040566501).

Almost surely, 2^{2235735489492} is an apocalyptic number.

It is an amenable number.

2235735489492 is an abundant number, since it is smaller than the sum of its proper divisors (3417724904544).

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

2235735489492 is a wasteful number, since it uses less digits than its factorization.

2235735489492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174808 (or 22174803 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 2235735489492 in words is "two trillion, two hundred thirty-five billion, seven hundred thirty-five million, four hundred eighty-nine thousand, four hundred ninety-two".