85838735287274 has 12 divisors (see below), whose sum is σ = 131555925002274. Its totient is φ = 42006189606504.

The previous prime is 85838735287237. The next prime is 85838735287289. The reversal of 85838735287274 is 47278253783858.

It can be written as a sum of positive squares in only one way, i.e., 46281013090225 + 39557722197049 = 6803015^2 + 6289493^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85838735287195 and 85838735287204.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 9714655529 + ... + 9714664364.

Almost surely, 2^{85838735287274} is an apocalyptic number.

85838735287274 is a deficient number, since it is larger than the sum of its proper divisors (45717189715000).

85838735287274 is a wasteful number, since it uses less digits than its factorization.

85838735287274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19429319989 (or 19429319942 counting only the distinct ones).

The product of its digits is 5057740800, while the sum is 77.

The spelling of 85838735287274 in words is "eighty-five trillion, eight hundred thirty-eight billion, seven hundred thirty-five million, two hundred eighty-seven thousand, two hundred seventy-four".