127340619394 has 8 divisors (see below), whose sum is σ = 196173386748. Its totient is φ = 61949490480.

The previous prime is 127340619391. The next prime is 127340619401. The reversal of 127340619394 is 493916043721.

It can be written as a sum of positive squares in 2 ways, for example, as 121455735025 + 5884884369 = 348505^2 + 76713^2 .

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

It is not an unprimeable number, because it can be changed into a prime (127340619391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860409517 + ... + 860409664.

Almost surely, 2^127340619394 is an apocalyptic number.

127340619394 is a deficient number, since it is larger than the sum of its proper divisors (68832767354).

127340619394 is a wasteful number, since it uses less digits than its factorization.

127340619394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720819220.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 127340619394 in words is "one hundred twenty-seven billion, three hundred forty million, six hundred nineteen thousand, three hundred ninety-four".