127997936676 has 36 divisors (see below), whose sum is σ = 324073094800. Its totient is φ = 42597044208.

The previous prime is 127997936623. The next prime is 127997936683. The reversal of 127997936676 is 676639799721.

127997936676 is a `hidden beast` number, since 127 + 9 + 9 + 79 + 366 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2849686 + ... + 2894253.

Almost surely, 2^127997936676 is an apocalyptic number.

It is an amenable number.

127997936676 is an abundant number, since it is smaller than the sum of its proper divisors (196075158124).

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

127997936676 is a wasteful number, since it uses less digits than its factorization.

127997936676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744568 (or 5744563 counting only the distinct ones).

The product of its digits is 324060912, while the sum is 72.

The spelling of 127997936676 in words is "one hundred twenty-seven billion, nine hundred ninety-seven million, nine hundred thirty-six thousand, six hundred seventy-six".