82378717027 has 12 divisors (see below), whose sum is σ = 86134350960. Its totient is φ = 78780358448.

The previous prime is 82378717021. The next prime is 82378717049. The reversal of 82378717027 is 72071787328.

It is not a de Polignac number, because 82378717027 - 2¹⁵ = 82378684259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82378717021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3010674 + ... + 3037912.

It is an arithmetic number, because the mean of its divisors is an integer number (7177862580).

Almost surely, 2^82378717027 is an apocalyptic number.

82378717027 is a deficient number, since it is larger than the sum of its proper divisors (3755633933).

82378717027 is a wasteful number, since it uses less digits than its factorization.

82378717027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33002 (or 32979 counting only the distinct ones).

The product of its (nonzero) digits is 1843968, while the sum is 52.

The spelling of 82378717027 in words is "eighty-two billion, three hundred seventy-eight million, seven hundred seventeen thousand, twenty-seven".