127913115218 has 32 divisors (see below), whose sum is σ = 234732902400. Its totient is φ = 51054393744.

The previous prime is 127913115217. The next prime is 127913115289. The reversal of 127913115218 is 812511319721.

It is not an unprimeable number, because it can be changed into a prime (127913115217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4059530 + ... + 4090917.

It is an arithmetic number, because the mean of its divisors is an integer number (7335403200).

Almost surely, 2^127913115218 is an apocalyptic number.

127913115218 is a deficient number, since it is larger than the sum of its proper divisors (106819787182).

127913115218 is a wasteful number, since it uses less digits than its factorization.

127913115218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150534.

The product of its digits is 30240, while the sum is 41.

The spelling of 127913115218 in words is "one hundred twenty-seven billion, nine hundred thirteen million, one hundred fifteen thousand, two hundred eighteen".