127089385488 has 120 divisors (see below), whose sum is σ = 399687043392. Its totient is φ = 37404221184.

The previous prime is 127089385459. The next prime is 127089385531. The reversal of 127089385488 is 884583980721.

127089385488 is a `hidden beast` number, since 1 + 2 + 7 + 0 + 89 + 3 + 8 + 548 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1432806 + ... + 1518917.

Almost surely, 2^127089385488 is an apocalyptic number.

127089385488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

127089385488 is an abundant number, since it is smaller than the sum of its proper divisors (272597657904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127089385488 is a wasteful number, since it uses less digits than its factorization.

127089385488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951773 (or 2951764 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 63.

The spelling of 127089385488 in words is "one hundred twenty-seven billion, eighty-nine million, three hundred eighty-five thousand, four hundred eighty-eight".