127714643825 has 12 divisors (see below), whose sum is σ = 158411372928. Its totient is φ = 102142544400.

The previous prime is 127714643807. The next prime is 127714643839. The reversal of 127714643825 is 528346417721.

It is not a de Polignac number, because 127714643825 - 2⁸ = 127714643569 is a prime.

It is a super-2 number, since 2×127714643825² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 639737 + ... + 815286.

It is an arithmetic number, because the mean of its divisors is an integer number (13200947744).

Almost surely, 2^127714643825 is an apocalyptic number.

It is an amenable number.

127714643825 is a deficient number, since it is larger than the sum of its proper divisors (30696729103).

127714643825 is a wasteful number, since it uses less digits than its factorization.

127714643825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458544 (or 1458539 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The spelling of 127714643825 in words is "one hundred twenty-seven billion, seven hundred fourteen million, six hundred forty-three thousand, eight hundred twenty-five".