127204847551441 has 4 divisors (see below), whose sum is σ = 138768924601584. Its totient is φ = 115640770501300.

The previous prime is 127204847551423. The next prime is 127204847551493. The reversal of 127204847551441 is 144155748402721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 127204847551441 - 2⁵ = 127204847551409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127204847551241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5782038525055 + ... + 5782038525076.

It is an arithmetic number, because the mean of its divisors is an integer number (34692231150396).

Almost surely, 2^{127204847551441} is an apocalyptic number.

127204847551441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

127204847551441 is a deficient number, since it is larger than the sum of its proper divisors (11564077050143).

127204847551441 is a wasteful number, since it uses less digits than its factorization.

127204847551441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564077050142.

The product of its (nonzero) digits is 10035200, while the sum is 55.

The spelling of 127204847551441 in words is "one hundred twenty-seven trillion, two hundred four billion, eight hundred forty-seven million, five hundred fifty-one thousand, four hundred forty-one".