85012430036018 has 8 divisors (see below), whose sum is σ = 127593261001260. Its totient is φ = 42481343035600.

The previous prime is 85012430035999. The next prime is 85012430036041. The reversal of 85012430036018 is 81063003421058.

It can be written as a sum of positive squares in 2 ways, for example, as 69731969221489 + 15280460814529 = 8350567^2 + 3909023^2 .

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

It is a super-2 number, since 2×85012430036018² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12435986933 + ... + 12435993768.

Almost surely, 2^{85012430036018} is an apocalyptic number.

85012430036018 is a deficient number, since it is larger than the sum of its proper divisors (42580830965242).

85012430036018 is a wasteful number, since it uses less digits than its factorization.

85012430036018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24871982412.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 85012430036018 in words is "eighty-five trillion, twelve billion, four hundred thirty million, thirty-six thousand, eighteen".