42853824163863 has 24 divisors (see below), whose sum is σ = 65405609892480. Its totient is φ = 26962662203280.

The previous prime is 42853824163861. The next prime is 42853824163963. The reversal of 42853824163863 is 36836142835824.

42853824163863 is a `hidden beast` number, since 4 + 2 + 8 + 5 + 3 + 8 + 241 + 6 + 386 + 3 = 666.

It is not a de Polignac number, because 42853824163863 - 2¹ = 42853824163861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42853824163863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42853824163861) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476394493 + ... + 476484438.

It is an arithmetic number, because the mean of its divisors is an integer number (2725233745520).

Almost surely, 2^{42853824163863} is an apocalyptic number.

42853824163863 is a deficient number, since it is larger than the sum of its proper divisors (22551785728617).

42853824163863 is a wasteful number, since it uses less digits than its factorization.

42853824163863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952879219 (or 952879216 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 63.

The spelling of 42853824163863 in words is "forty-two trillion, eight hundred fifty-three billion, eight hundred twenty-four million, one hundred sixty-three thousand, eight hundred sixty-three".