42475432157663 has 4 divisors (see below), whose sum is σ = 42475841202120. Its totient is φ = 42475023113208.

The previous prime is 42475432157647. The next prime is 42475432157671. The reversal of 42475432157663 is 36675123457424.

42475432157663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42475432157663 - 2⁴ = 42475432157647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42475432157363) 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 3 ways as a sum of consecutive naturals, for example, 204366428 + ... + 204574161.

It is an arithmetic number, because the mean of its divisors is an integer number (10618960300530).

Almost surely, 2^{42475432157663} is an apocalyptic number.

42475432157663 is a deficient number, since it is larger than the sum of its proper divisors (409044457).

42475432157663 is a wasteful number, since it uses less digits than its factorization.

42475432157663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409044456.

The product of its digits is 101606400, while the sum is 59.

The spelling of 42475432157663 in words is "forty-two trillion, four hundred seventy-five billion, four hundred thirty-two million, one hundred fifty-seven thousand, six hundred sixty-three".