127885425951 has 8 divisors (see below), whose sum is σ = 176014349824. Its totient is φ = 82506726360.

The previous prime is 127885425949. The next prime is 127885425991. The reversal of 127885425951 is 159524588721.

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

It is not a de Polignac number, because 127885425951 - 2¹ = 127885425949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 127885425891 and 127885425900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127885425911) 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, 687555961 + ... + 687556146.

It is an arithmetic number, because the mean of its divisors is an integer number (22001793728).

Almost surely, 2^127885425951 is an apocalyptic number.

127885425951 is a deficient number, since it is larger than the sum of its proper divisors (48128923873).

127885425951 is a wasteful number, since it uses less digits than its factorization.

127885425951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375112141.

The product of its digits is 8064000, while the sum is 57.

The spelling of 127885425951 in words is "one hundred twenty-seven billion, eight hundred eighty-five million, four hundred twenty-five thousand, nine hundred fifty-one".