85836487634550 has 192 divisors, whose sum is σ = 250373635776000. Its totient is φ = 21586465111680.

The previous prime is 85836487634549. The next prime is 85836487634647. The reversal of 85836487634550 is 5543678463858.

85836487634550 is a `hidden beast` number, since 8 + 5 + 8 + 3 + 6 + 4 + 8 + 7 + 63 + 4 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23810770 + ... + 27177669.

It is an arithmetic number, because the mean of its divisors is an integer number (1304029353000).

Almost surely, 2^{85836487634550} is an apocalyptic number.

85836487634550 is an abundant number, since it is smaller than the sum of its proper divisors (164537148141450).

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

85836487634550 is a wasteful number, since it uses less digits than its factorization.

85836487634550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50988532 (or 50988521 counting only the distinct ones).

The product of its (nonzero) digits is 2322432000, while the sum is 72.

The spelling of 85836487634550 in words is "eighty-five trillion, eight hundred thirty-six billion, four hundred eighty-seven million, six hundred thirty-four thousand, five hundred fifty".