107018138508 has 24 divisors (see below), whose sum is σ = 250597641840. Its totient is φ = 35545762560.

The previous prime is 107018138501. The next prime is 107018138543. The reversal of 107018138508 is 805831810701.

It is a super-2 number, since 2×107018138508² (a number of 23 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 107018138508.

It is not an unprimeable number, because it can be changed into a prime (107018138501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15865273 + ... + 15872016.

It is an arithmetic number, because the mean of its divisors is an integer number (10441568410).

Almost surely, 2^107018138508 is an apocalyptic number.

It is an amenable number.

107018138508 is an abundant number, since it is smaller than the sum of its proper divisors (143579503332).

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

107018138508 is a wasteful number, since it uses less digits than its factorization.

107018138508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31737577 (or 31737575 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 42.

The spelling of 107018138508 in words is "one hundred seven billion, eighteen million, one hundred thirty-eight thousand, five hundred eight".