117967921727315 has 8 divisors (see below), whose sum is σ = 154430733897648. Its totient is φ = 85794852165280.

The previous prime is 117967921727309. The next prime is 117967921727333. The reversal of 117967921727315 is 513727129769711.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117967921727315 - 2¹⁸ = 117967921465171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072435652012 + ... + 1072435652121.

It is an arithmetic number, because the mean of its divisors is an integer number (19303841737206).

Almost surely, 2^{117967921727315} is an apocalyptic number.

117967921727315 is a deficient number, since it is larger than the sum of its proper divisors (36462812170333).

117967921727315 is a wasteful number, since it uses less digits than its factorization.

117967921727315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144871304149.

The product of its digits is 70013160, while the sum is 68.

The spelling of 117967921727315 in words is "one hundred seventeen trillion, nine hundred sixty-seven billion, nine hundred twenty-one million, seven hundred twenty-seven thousand, three hundred fifteen".