67606406327 has 64 divisors (see below), whose sum is σ = 77536051200. Its totient is φ = 58629795840.

The previous prime is 67606406291. The next prime is 67606406353. The reversal of 67606406327 is 72360460676.

It is not a de Polignac number, because 67606406327 - 2¹⁴ = 67606389943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67606406377) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282871874 + ... + 282872112.

It is an arithmetic number, because the mean of its divisors is an integer number (1211500800).

Almost surely, 2^67606406327 is an apocalyptic number.

67606406327 is a deficient number, since it is larger than the sum of its proper divisors (9929644873).

67606406327 is a wasteful number, since it uses less digits than its factorization.

67606406327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 1524096, while the sum is 47.

The spelling of 67606406327 in words is "sixty-seven billion, six hundred six million, four hundred six thousand, three hundred twenty-seven".