40163672054868 has 48 divisors (see below), whose sum is σ = 104450416499520. Its totient is φ = 11937190454784.

The previous prime is 40163672054867. The next prime is 40163672054903. The reversal of 40163672054868 is 86845027636104.

It is a happy number.

40163672054868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40163672054868² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163672054867) 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 15 ways as a sum of consecutive naturals, for example, 5181068371 + ... + 5181076122.

It is an arithmetic number, because the mean of its divisors is an integer number (2176050343740).

Almost surely, 2^{40163672054868} is an apocalyptic number.

It is an amenable number.

40163672054868 is an abundant number, since it is smaller than the sum of its proper divisors (64286744444652).

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

40163672054868 is a wasteful number, since it uses less digits than its factorization.

40163672054868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362144536 (or 10362144534 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 40163672054868 in words is "forty trillion, one hundred sixty-three billion, six hundred seventy-two million, fifty-four thousand, eight hundred sixty-eight".