78603080826 has 24 divisors (see below), whose sum is σ = 165915648864. Its totient is φ = 24822024840.

The previous prime is 78603080797. The next prime is 78603080839. The reversal of 78603080826 is 62808030687.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 18142590 + ... + 18146921.

It is an arithmetic number, because the mean of its divisors is an integer number (6913152036).

Almost surely, 2^78603080826 is an apocalyptic number.

78603080826 is an abundant number, since it is smaller than the sum of its proper divisors (87312568038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78603080826 is a wasteful number, since it uses less digits than its factorization.

78603080826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36289554 (or 36289535 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 78603080826 in words is "seventy-eight billion, six hundred three million, eighty thousand, eight hundred twenty-six".