7808078050009 has 32 divisors (see below), whose sum is σ = 8109365580288. Its totient is φ = 7512918720000.

The previous prime is 7808078049983. The next prime is 7808078050021. The reversal of 7808078050009 is 9000508708087.

It is not a de Polignac number, because 7808078050009 - 2⁵ = 7808078049977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7808078050079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827911524 + ... + 827920954.

It is an arithmetic number, because the mean of its divisors is an integer number (253417674384).

Almost surely, 2^{7808078050009} is an apocalyptic number.

It is an amenable number.

7808078050009 is a deficient number, since it is larger than the sum of its proper divisors (301287530279).

7808078050009 is a wasteful number, since it uses less digits than its factorization.

7808078050009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 7808078050009 in words is "seven trillion, eight hundred eight billion, seventy-eight million, fifty thousand, nine".