60685545385 has 8 divisors (see below), whose sum is σ = 72842699016. Its totient is φ = 48535073280.

The previous prime is 60685545353. The next prime is 60685545391. The reversal of 60685545385 is 58354558606.

It can be written as a sum of positive squares in 4 ways, for example, as 128210329 + 60557335056 = 11323^2 + 246084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60685545385 - 2⁵ = 60685545353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1650376 + ... + 1686745.

It is an arithmetic number, because the mean of its divisors is an integer number (9105337377).

Almost surely, 2^60685545385 is an apocalyptic number.

It is an amenable number.

60685545385 is a deficient number, since it is larger than the sum of its proper divisors (12157153631).

60685545385 is a wasteful number, since it uses less digits than its factorization.

60685545385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340763.

The product of its (nonzero) digits is 17280000, while the sum is 55.

The spelling of 60685545385 in words is "sixty billion, six hundred eighty-five million, five hundred forty-five thousand, three hundred eighty-five".