40163631856063 has 8 divisors (see below), whose sum is σ = 41098321527296. Its totient is φ = 39228971808600.

The previous prime is 40163631855959. The next prime is 40163631856069. The reversal of 40163631856063 is 36065813636104.

40163631856063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40163631856063 is a prime.

It is a super-2 number, since 2×40163631856063² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40163631856063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163631856069) 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 7 ways as a sum of consecutive naturals, for example, 4651023 + ... + 10097488.

It is an arithmetic number, because the mean of its divisors is an integer number (5137290190912).

Almost surely, 2^{40163631856063} is an apocalyptic number.

40163631856063 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40163631856063 is a deficient number, since it is larger than the sum of its proper divisors (934689671233).

40163631856063 is a wasteful number, since it uses less digits than its factorization.

40163631856063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14811885.

The product of its (nonzero) digits is 5598720, while the sum is 52.

The spelling of 40163631856063 in words is "forty trillion, one hundred sixty-three billion, six hundred thirty-one million, eight hundred fifty-six thousand, sixty-three".