127134455616 has 168 divisors, whose sum is σ = 427722588800. Its totient is φ = 35342355456.

The previous prime is 127134455611. The next prime is 127134455659. The reversal of 127134455616 is 616554431721.

It is a happy number.

127134455616 is a `hidden beast` number, since 1 + 2 + 7 + 134 + 455 + 61 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127134455611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276916 + ... + 575283.

Almost surely, 2^127134455616 is an apocalyptic number.

127134455616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127134455616 is an abundant number, since it is smaller than the sum of its proper divisors (300588133184).

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

127134455616 is a wasteful number, since it uses less digits than its factorization.

127134455616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852261 (or 852248 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 127134455616 in words is "one hundred twenty-seven billion, one hundred thirty-four million, four hundred fifty-five thousand, six hundred sixteen".