4235773985642 has 8 divisors (see below), whose sum is σ = 6727405741956. Its totient is φ = 1993305404992.

The previous prime is 4235773985633. The next prime is 4235773985647. The reversal of 4235773985642 is 2465893775324.

It can be written as a sum of positive squares in 2 ways, for example, as 3644429903521 + 591344082121 = 1909039^2 + 768989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4235773985647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62290793873 + ... + 62290793940.

Almost surely, 2^{4235773985642} is an apocalyptic number.

4235773985642 is a deficient number, since it is larger than the sum of its proper divisors (2491631756314).

4235773985642 is a wasteful number, since it uses less digits than its factorization.

4235773985642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124581587832.

The product of its digits is 304819200, while the sum is 65.

The spelling of 4235773985642 in words is "four trillion, two hundred thirty-five billion, seven hundred seventy-three million, nine hundred eighty-five thousand, six hundred forty-two".