42063552315256 has 16 divisors (see below), whose sum is σ = 78988840662600. Its totient is φ = 20999861471904.

The previous prime is 42063552315251. The next prime is 42063552315373. The reversal of 42063552315256 is 65251325536024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42063552315251) 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, 3989330115 + ... + 3989340658.

Almost surely, 2^{42063552315256} is an apocalyptic number.

It is an amenable number.

42063552315256 is a deficient number, since it is larger than the sum of its proper divisors (36925288347344).

42063552315256 is a wasteful number, since it uses less digits than its factorization.

42063552315256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7978671438 (or 7978671434 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 42063552315256 in words is "forty-two trillion, sixty-three billion, five hundred fifty-two million, three hundred fifteen thousand, two hundred fifty-six".