115740218668 has 12 divisors (see below), whose sum is σ = 206854859232. Its totient is φ = 56638830320.

The previous prime is 115740218653. The next prime is 115740218677. The reversal of 115740218668 is 866812047511.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307819543 + ... + 307819918.

It is an arithmetic number, because the mean of its divisors is an integer number (17237904936).

Almost surely, 2^115740218668 is an apocalyptic number.

It is an amenable number.

115740218668 is a deficient number, since it is larger than the sum of its proper divisors (91114640564).

115740218668 is a wasteful number, since it uses less digits than its factorization.

115740218668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615639512 (or 615639510 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 115740218668 in words is "one hundred fifteen billion, seven hundred forty million, two hundred eighteen thousand, six hundred sixty-eight".