7943650000008 has 16 divisors (see below), whose sum is σ = 19859125000080. Its totient is φ = 2647883333328.

The previous prime is 7943650000003. The next prime is 7943650000037. The reversal of 7943650000008 is 8000000563497.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7943650000001) 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 3 ways as a sum of consecutive naturals, for example, 165492708310 + ... + 165492708357.

It is an arithmetic number, because the mean of its divisors is an integer number (1241195312505).

Almost surely, 2^{7943650000008} is an apocalyptic number.

It is an amenable number.

7943650000008 is an abundant number, since it is smaller than the sum of its proper divisors (11915475000072).

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

7943650000008 is a wasteful number, since it uses less digits than its factorization.

7943650000008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330985416676 (or 330985416672 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 7943650000008 in words is "seven trillion, nine hundred forty-three billion, six hundred fifty million, eight", and thus it is an aban number.