8019117368 has 8 divisors (see below), whose sum is σ = 15035845080. Its totient is φ = 4009558680.

The previous prime is 8019117331. The next prime is 8019117391. The reversal of 8019117368 is 8637119108.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501194828 + ... + 501194843.

It is an arithmetic number, because the mean of its divisors is an integer number (1879480635).

Almost surely, 2^8019117368 is an apocalyptic number.

It is an amenable number.

8019117368 is a deficient number, since it is larger than the sum of its proper divisors (7016727712).

8019117368 is a wasteful number, since it uses less digits than its factorization.

8019117368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002389677 (or 1002389673 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 44.

The square root of 8019117368 is about 89549.5246665218. The cubic root of 8019117368 is about 2001.5918466759.

The spelling of 8019117368 in words is "eight billion, nineteen million, one hundred seventeen thousand, three hundred sixty-eight".