78848353379 has 4 divisors (see below), whose sum is σ = 78850202640. Its totient is φ = 78846504120.

The previous prime is 78848353369. The next prime is 78848353421. The reversal of 78848353379 is 97335384887.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78848353379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78848353369) 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 3 ways as a sum of consecutive naturals, for example, 859127 + ... + 946464.

It is an arithmetic number, because the mean of its divisors is an integer number (19712550660).

Almost surely, 2^78848353379 is an apocalyptic number.

78848353379 is a deficient number, since it is larger than the sum of its proper divisors (1849261).

78848353379 is a wasteful number, since it uses less digits than its factorization.

78848353379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849260.

The product of its digits is 121927680, while the sum is 65.

The spelling of 78848353379 in words is "seventy-eight billion, eight hundred forty-eight million, three hundred fifty-three thousand, three hundred seventy-nine".