85812510080338 has 16 divisors (see below), whose sum is σ = 129918695247000. Its totient is φ = 42506393628672.

The previous prime is 85812510080309. The next prime is 85812510080351. The reversal of 85812510080338 is 83308001521858.

It can be written as a sum of positive squares in 4 ways, for example, as 53438833974969 + 32373676105369 = 7310187^2 + 5689787^2 .

It is a super-2 number, since 2×85812510080338² (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 7 ways as a sum of consecutive naturals, for example, 27332143 + ... + 30309586.

Almost surely, 2^{85812510080338} is an apocalyptic number.

85812510080338 is a deficient number, since it is larger than the sum of its proper divisors (44106185166662).

85812510080338 is a wasteful number, since it uses less digits than its factorization.

85812510080338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57648669.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The spelling of 85812510080338 in words is "eighty-five trillion, eight hundred twelve billion, five hundred ten million, eighty thousand, three hundred thirty-eight".