42433146661653 has 36 divisors (see below), whose sum is σ = 67383872847564. Its totient is φ = 25712106710400.

The previous prime is 42433146661627. The next prime is 42433146661727. The reversal of 42433146661653 is 35616664133424.

42433146661653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 22435587970884 + 19997558690769 = 4736622^2 + 4471863^2 .

It is not a de Polignac number, because 42433146661653 - 2¹⁴ = 42433146645269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42433146661653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433146661603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1910713 + ... + 9408353.

Almost surely, 2^{42433146661653} is an apocalyptic number.

It is an amenable number.

42433146661653 is a deficient number, since it is larger than the sum of its proper divisors (24950726185911).

42433146661653 is a wasteful number, since it uses less digits than its factorization.

42433146661653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502866 (or 7502852 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 54.

The spelling of 42433146661653 in words is "forty-two trillion, four hundred thirty-three billion, one hundred forty-six million, six hundred sixty-one thousand, six hundred fifty-three".