8078330795709 has 4 divisors (see below), whose sum is σ = 10771107727616. Its totient is φ = 5385553863804.

The previous prime is 8078330795683. The next prime is 8078330795719. The reversal of 8078330795709 is 9075970338708.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8078330795709 - 2⁸ = 8078330795453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8078330795709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8078330795719) 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, 1346388465949 + ... + 1346388465954.

It is an arithmetic number, because the mean of its divisors is an integer number (2692776931904).

Almost surely, 2^{8078330795709} is an apocalyptic number.

It is an amenable number.

8078330795709 is a deficient number, since it is larger than the sum of its proper divisors (2692776931907).

8078330795709 is a wasteful number, since it uses less digits than its factorization.

8078330795709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692776931906.

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 8078330795709 in words is "eight trillion, seventy-eight billion, three hundred thirty million, seven hundred ninety-five thousand, seven hundred nine".