67485727135 has 8 divisors (see below), whose sum is σ = 85746571056. Its totient is φ = 50812782720.

The previous prime is 67485727123. The next prime is 67485727157. The reversal of 67485727135 is 53172758476.

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

It is not a de Polignac number, because 67485727135 - 2¹³ = 67485718943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396974781 + ... + 396974950.

It is an arithmetic number, because the mean of its divisors is an integer number (10718321382).

Almost surely, 2^67485727135 is an apocalyptic number.

67485727135 is a deficient number, since it is larger than the sum of its proper divisors (18260843921).

67485727135 is a wasteful number, since it uses less digits than its factorization.

67485727135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793949753.

The product of its digits is 9878400, while the sum is 55.

The spelling of 67485727135 in words is "sixty-seven billion, four hundred eighty-five million, seven hundred twenty-seven thousand, one hundred thirty-five".