78826383359 has 8 divisors (see below), whose sum is σ = 79833399360. Its totient is φ = 77819597856.

The previous prime is 78826383313. The next prime is 78826383439. The reversal of 78826383359 is 95338362887.

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 78826383359 - 2²⁴ = 78809606143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78826385359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692657 + ... + 798389.

It is an arithmetic number, because the mean of its divisors is an integer number (9979174920).

Almost surely, 2^78826383359 is an apocalyptic number.

78826383359 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

78826383359 is a deficient number, since it is larger than the sum of its proper divisors (1007016001).

78826383359 is a wasteful number, since it uses less digits than its factorization.

78826383359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115249.

The product of its digits is 52254720, while the sum is 62.

The spelling of 78826383359 in words is "seventy-eight billion, eight hundred twenty-six million, three hundred eighty-three thousand, three hundred fifty-nine".