127365638401 has 8 divisors (see below), whose sum is σ = 129170718144. Its totient is φ = 125560869840.

The previous prime is 127365638381. The next prime is 127365638459. The reversal of 127365638401 is 104836563721.

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

It is a cyclic number.

It is not a de Polignac number, because 127365638401 - 2¹¹ = 127365636353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127365638471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819351 + ... + 962323.

It is an arithmetic number, because the mean of its divisors is an integer number (16146339768).

Almost surely, 2^127365638401 is an apocalyptic number.

It is an amenable number.

127365638401 is a deficient number, since it is larger than the sum of its proper divisors (1805079743).

127365638401 is a wasteful number, since it uses less digits than its factorization.

127365638401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155591.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 127365638401 in words is "one hundred twenty-seven billion, three hundred sixty-five million, six hundred thirty-eight thousand, four hundred one".