10168063542440 has 16 divisors (see below), whose sum is σ = 22878142970580. Its totient is φ = 4067225416960.

The previous prime is 10168063542397. The next prime is 10168063542449. The reversal of 10168063542440 is 4424536086101.

It can be written as a sum of positive squares in 2 ways, for example, as 9041676135844 + 1126387406596 = 3006938^2 + 1061314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10168063542391 and 10168063542400.

It is not an unprimeable number, because it can be changed into a prime (10168063542449) 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, 127100794241 + ... + 127100794320.

Almost surely, 2^{10168063542440} is an apocalyptic number.

10168063542440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10168063542440 is an abundant number, since it is smaller than the sum of its proper divisors (12710079428140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10168063542440 is a wasteful number, since it uses less digits than its factorization.

10168063542440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254201588572 (or 254201588568 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 10168063542440 in words is "ten trillion, one hundred sixty-eight billion, sixty-three million, five hundred forty-two thousand, four hundred forty".