127063314557 has 8 divisors (see below), whose sum is σ = 135343244736. Its totient is φ = 118872897472.

The previous prime is 127063314541. The next prime is 127063314571. The reversal of 127063314557 is 755413360721.

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 127063314557 - 2⁴ = 127063314541 is a prime.

It is a super-2 number, since 2×127063314557² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127063314517) 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, 22375343 + ... + 22381020.

It is an arithmetic number, because the mean of its divisors is an integer number (16917905592).

Almost surely, 2^127063314557 is an apocalyptic number.

127063314557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

127063314557 is a deficient number, since it is larger than the sum of its proper divisors (8279930179).

127063314557 is a wasteful number, since it uses less digits than its factorization.

127063314557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44756547.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 127063314557 in words is "one hundred twenty-seven billion, sixty-three million, three hundred fourteen thousand, five hundred fifty-seven".