127768160616 has 32 divisors (see below), whose sum is σ = 319429260960. Its totient is φ = 42588205632.

The previous prime is 127768160579. The next prime is 127768160617. The reversal of 127768160616 is 616061867721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (127768160617) 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, 1458966 + ... + 1544058.

It is an arithmetic number, because the mean of its divisors is an integer number (9982164405).

Almost surely, 2^127768160616 is an apocalyptic number.

It is an amenable number.

127768160616 is an abundant number, since it is smaller than the sum of its proper divisors (191661100344).

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

127768160616 is a wasteful number, since it uses less digits than its factorization.

127768160616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147665 (or 147661 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 127768160616 in words is "one hundred twenty-seven billion, seven hundred sixty-eight million, one hundred sixty thousand, six hundred sixteen".