127663147403 has 16 divisors (see below), whose sum is σ = 140248800000. Its totient is φ = 115241318880.

The previous prime is 127663147373. The next prime is 127663147481. The reversal of 127663147403 is 304741366721.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 127663147403 - 2¹⁴ = 127663131019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127663147483) 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, 5927348 + ... + 5948846.

It is an arithmetic number, because the mean of its divisors is an integer number (8765550000).

Almost surely, 2^127663147403 is an apocalyptic number.

127663147403 is a deficient number, since it is larger than the sum of its proper divisors (12585652597).

127663147403 is a wasteful number, since it uses less digits than its factorization.

127663147403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25282.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 127663147403 in words is "one hundred twenty-seven billion, six hundred sixty-three million, one hundred forty-seven thousand, four hundred three".