78683027875 has 8 divisors (see below), whose sum is σ = 98196418944. Its totient is φ = 62946422200.

The previous prime is 78683027873. The next prime is 78683027903. The reversal of 78683027875 is 57872038687.

It is not a de Polignac number, because 78683027875 - 2¹ = 78683027873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78683027873) 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, 314731987 + ... + 314732236.

It is an arithmetic number, because the mean of its divisors is an integer number (12274552368).

Almost surely, 2^78683027875 is an apocalyptic number.

78683027875 is a deficient number, since it is larger than the sum of its proper divisors (19513391069).

78683027875 is an equidigital number, since it uses as much as digits as its factorization.

78683027875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629464238 (or 629464228 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 78683027875 in words is "seventy-eight billion, six hundred eighty-three million, twenty-seven thousand, eight hundred seventy-five".