368140867568 has 40 divisors (see below), whose sum is σ = 720446031360. Its totient is φ = 182222265600.

The previous prime is 368140867561. The next prime is 368140867609. The reversal of 368140867568 is 865768041863.

It is a self number, because there is not a number n which added to its sum of digits gives 368140867568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368140867561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915646 + ... + 2099042.

It is an arithmetic number, because the mean of its divisors is an integer number (18011150784).

Almost surely, 2^368140867568 is an apocalyptic number.

It is an amenable number.

368140867568 is a deficient number, since it is larger than the sum of its proper divisors (352305163792).

368140867568 is a wasteful number, since it uses less digits than its factorization.

368140867568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184665 (or 184659 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 62.

The spelling of 368140867568 in words is "three hundred sixty-eight billion, one hundred forty million, eight hundred sixty-seven thousand, five hundred sixty-eight".