8002315915879 has 4 divisors (see below), whose sum is σ = 8004925086184. Its totient is φ = 7999706745576.

The previous prime is 8002315915801. The next prime is 8002315915921. The reversal of 8002315915879 is 9785195132008.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8002315915879 - 2¹¹ = 8002315913831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8002315915079) 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, 1304580552 + ... + 1304586685.

It is an arithmetic number, because the mean of its divisors is an integer number (2001231271546).

Almost surely, 2^{8002315915879} is an apocalyptic number.

8002315915879 is a deficient number, since it is larger than the sum of its proper divisors (2609170305).

8002315915879 is a wasteful number, since it uses less digits than its factorization.

8002315915879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609170304.

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 8002315915879 in words is "eight trillion, two billion, three hundred fifteen million, nine hundred fifteen thousand, eight hundred seventy-nine".