7988095865064 has 64 divisors (see below), whose sum is σ = 22987326297600. Its totient is φ = 2265893578944.

The previous prime is 7988095865063. The next prime is 7988095865081. The reversal of 7988095865064 is 4605685908897.

It is not an unprimeable number, because it can be changed into a prime (7988095865063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171013302 + ... + 171060005.

It is an arithmetic number, because the mean of its divisors is an integer number (359176973400).

Almost surely, 2^{7988095865064} is an apocalyptic number.

It is an amenable number.

7988095865064 is an abundant number, since it is smaller than the sum of its proper divisors (14999230432536).

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

7988095865064 is a wasteful number, since it uses less digits than its factorization.

7988095865064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342073462 (or 342073458 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 75.

The spelling of 7988095865064 in words is "seven trillion, nine hundred eighty-eight billion, ninety-five million, eight hundred sixty-five thousand, sixty-four".