605478538786 has 48 divisors (see below), whose sum is σ = 1006110483840. Its totient is φ = 273063384000.

The previous prime is 605478538783. The next prime is 605478538789. The reversal of 605478538786 is 687835874506.

It is an interprime number because it is at equal distance from previous prime (605478538783) and next prime (605478538789).

It is not an unprimeable number, because it can be changed into a prime (605478538783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84572275 + ... + 84579433.

It is an arithmetic number, because the mean of its divisors is an integer number (20960635080).

Almost surely, 2^605478538786 is an apocalyptic number.

605478538786 is a deficient number, since it is larger than the sum of its proper divisors (400631945054).

605478538786 is a wasteful number, since it uses less digits than its factorization.

605478538786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9871 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 67.

The spelling of 605478538786 in words is "six hundred five billion, four hundred seventy-eight million, five hundred thirty-eight thousand, seven hundred eighty-six".