127231652488 has 16 divisors (see below), whose sum is σ = 239549224860. Its totient is φ = 63351859200.

The previous prime is 127231652479. The next prime is 127231652519. The reversal of 127231652488 is 884256132721.

It can be written as a sum of positive squares in 2 ways, for example, as 98481737124 + 28749915364 = 313818^2 + 169558^2 .

It is a super-3 number, since 3×127231652488³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32993833 + ... + 32997688.

Almost surely, 2^127231652488 is an apocalyptic number.

It is an amenable number.

127231652488 is a deficient number, since it is larger than the sum of its proper divisors (112317572372).

127231652488 is a wasteful number, since it uses less digits than its factorization.

127231652488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65991768 (or 65991764 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The spelling of 127231652488 in words is "one hundred twenty-seven billion, two hundred thirty-one million, six hundred fifty-two thousand, four hundred eighty-eight".