85836487634416 has 10 divisors (see below), whose sum is σ = 166308194791712. Its totient is φ = 42918243817200.

The previous prime is 85836487634299. The next prime is 85836487634441. The reversal of 85836487634416 is 61443678463858.

It is a super-2 number, since 2×85836487634416² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2682390238560 + ... + 2682390238591.

Almost surely, 2^{85836487634416} is an apocalyptic number.

It is an amenable number.

85836487634416 is a deficient number, since it is larger than the sum of its proper divisors (80471707157296).

85836487634416 is a wasteful number, since it uses less digits than its factorization.

85836487634416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5364780477159 (or 5364780477153 counting only the distinct ones).

The product of its digits is 2229534720, while the sum is 73.

The spelling of 85836487634416 in words is "eighty-five trillion, eight hundred thirty-six billion, four hundred eighty-seven million, six hundred thirty-four thousand, four hundred sixteen".