78882848371 has 4 divisors (see below), whose sum is σ = 79769172600. Its totient is φ = 77996524144.

The previous prime is 78882848323. The next prime is 78882848383. The reversal of 78882848371 is 17384828887.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17384828887 = 109 ⋅159493843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78882848371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78882842371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443161981 + ... + 443162158.

It is an arithmetic number, because the mean of its divisors is an integer number (19942293150).

Almost surely, 2^78882848371 is an apocalyptic number.

78882848371 is a deficient number, since it is larger than the sum of its proper divisors (886324229).

78882848371 is an equidigital number, since it uses as much as digits as its factorization.

78882848371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886324228.

The product of its digits is 38535168, while the sum is 64.

The spelling of 78882848371 in words is "seventy-eight billion, eight hundred eighty-two million, eight hundred forty-eight thousand, three hundred seventy-one".