67030763409 has 63 divisors (see below), whose sum is σ = 103355204697. Its totient is φ = 43452208296.

The previous prime is 67030763407. The next prime is 67030763417. The reversal of 67030763409 is 90436703076.

The square root of 67030763409 is 258903.

It is a perfect power (a square), and thus also a powerful number.

67030763409 is a `hidden beast` number, since 6 + 7 + 0 + 3 + 0 + 7 + 634 + 0 + 9 = 666.

It is not a de Polignac number, because 67030763409 - 2¹ = 67030763407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67030763407) 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 62 ways as a sum of consecutive naturals, for example, 300586272 + ... + 300586494.

Almost surely, 2^67030763409 is an apocalyptic number.

67030763409 is the 258903-rd square number.

67030763409 is the 129452-nd centered octagonal number.

It is an amenable number.

67030763409 is a deficient number, since it is larger than the sum of its proper divisors (36324441288).

67030763409 is an frugal number, since it uses more digits than its factorization.

67030763409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 67030763409 in words is "sixty-seven billion, thirty million, seven hundred sixty-three thousand, four hundred nine".