127340619393 has 16 divisors (see below), whose sum is σ = 183942976896. Its totient is φ = 77894211840.

The previous prime is 127340619391. The next prime is 127340619401. The reversal of 127340619393 is 393916043721.

It is not a de Polignac number, because 127340619393 - 2¹ = 127340619391 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 9769368 + ... + 9782393.

It is an arithmetic number, because the mean of its divisors is an integer number (11496436056).

Almost surely, 2^127340619393 is an apocalyptic number.

127340619393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

127340619393 is a deficient number, since it is larger than the sum of its proper divisors (56602357503).

127340619393 is a wasteful number, since it uses less digits than its factorization.

127340619393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551944.

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 127340619393 in words is "one hundred twenty-seven billion, three hundred forty million, six hundred nineteen thousand, three hundred ninety-three".