127176980168 has 128 divisors (see below), whose sum is σ = 291809280000. Its totient is φ = 50751836928.

The previous prime is 127176980141. The next prime is 127176980209. The reversal of 127176980168 is 861089671721.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 19245521 + ... + 19252127.

It is an arithmetic number, because the mean of its divisors is an integer number (2279760000).

Almost surely, 2^127176980168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127176980168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145904640000).

127176980168 is an abundant number, since it is smaller than the sum of its proper divisors (164632299832).

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

127176980168 is a wasteful number, since it uses less digits than its factorization.

127176980168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6947 (or 6943 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 56.

The spelling of 127176980168 in words is "one hundred twenty-seven billion, one hundred seventy-six million, nine hundred eighty thousand, one hundred sixty-eight".