10168136808 has 16 divisors (see below), whose sum is σ = 25420342080. Its totient is φ = 3389378928.

The previous prime is 10168136789. The next prime is 10168136809. The reversal of 10168136808 is 80863186101.

It is a super-2 number, since 2×10168136808² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10168136808.

It is not an unprimeable number, because it can be changed into a prime (10168136809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211836160 + ... + 211836207.

It is an arithmetic number, because the mean of its divisors is an integer number (1588771380).

Almost surely, 2^10168136808 is an apocalyptic number.

It is an amenable number.

10168136808 is an abundant number, since it is smaller than the sum of its proper divisors (15252205272).

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

10168136808 is a wasteful number, since it uses less digits than its factorization.

10168136808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423672376 (or 423672372 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 10168136808 in words is "ten billion, one hundred sixty-eight million, one hundred thirty-six thousand, eight hundred eight".