127134789408 has 192 divisors, whose sum is σ = 428315610240. Its totient is φ = 36259430400.

The previous prime is 127134789373. The next prime is 127134789421. The reversal of 127134789408 is 804987431721.

127134789408 is a `hidden beast` number, since 1 + 27 + 134 + 7 + 89 + 408 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231873 + ... + 555008.

It is an arithmetic number, because the mean of its divisors is an integer number (2230810470).

Almost surely, 2^127134789408 is an apocalyptic number.

127134789408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

127134789408 is an abundant number, since it is smaller than the sum of its proper divisors (301180820832).

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

127134789408 is a wasteful number, since it uses less digits than its factorization.

127134789408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786928 (or 786914 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 127134789408 in words is "one hundred twenty-seven billion, one hundred thirty-four million, seven hundred eighty-nine thousand, four hundred eight".