78328246683 has 8 divisors (see below), whose sum is σ = 104439169296. Its totient is φ = 52218077600.

The previous prime is 78328246669. The next prime is 78328246687. The reversal of 78328246683 is 38664282387.

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

It is a cyclic number.

It is not a de Polignac number, because 78328246683 - 2⁸ = 78328246427 is a prime.

It is a super-2 number, since 2×78328246683² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78328246687) 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 7 ways as a sum of consecutive naturals, for example, 132013 + ... + 417233.

It is an arithmetic number, because the mean of its divisors is an integer number (13054896162).

Almost surely, 2^78328246683 is an apocalyptic number.

78328246683 is a deficient number, since it is larger than the sum of its proper divisors (26110922613).

78328246683 is a wasteful number, since it uses less digits than its factorization.

78328246683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376765.

The product of its digits is 18579456, while the sum is 57.

The spelling of 78328246683 in words is "seventy-eight billion, three hundred twenty-eight million, two hundred forty-six thousand, six hundred eighty-three".