78327066607 has 8 divisors (see below), whose sum is σ = 78411796880. Its totient is φ = 78242371200.

The previous prime is 78327066583. The next prime is 78327066647. The reversal of 78327066607 is 70666072387.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78327066607 is a prime.

It is a super-2 number, since 2×78327066607² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78327066647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8773648 + ... + 8782570.

It is an arithmetic number, because the mean of its divisors is an integer number (9801474610).

Almost surely, 2^78327066607 is an apocalyptic number.

78327066607 is a deficient number, since it is larger than the sum of its proper divisors (84730273).

78327066607 is a wasteful number, since it uses less digits than its factorization.

78327066607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17433.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 78327066607 in words is "seventy-eight billion, three hundred twenty-seven million, sixty-six thousand, six hundred seven".