127677716935972 has 24 divisors (see below), whose sum is σ = 255700975772480. Its totient is φ = 54644976851040.

The previous prime is 127677716935969. The next prime is 127677716935981. The reversal of 127677716935972 is 279539617776721.

It is a junction number, because it is equal to n+sod(n) for n = 127677716935892 and 127677716935901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085174479 + ... + 3085215862.

Almost surely, 2^{127677716935972} is an apocalyptic number.

It is an amenable number.

127677716935972 is an abundant number, since it is smaller than the sum of its proper divisors (128023258836508).

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

127677716935972 is a wasteful number, since it uses less digits than its factorization.

127677716935972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170391091 (or 6170391089 counting only the distinct ones).

The product of its digits is 2940552720, while the sum is 79.

The spelling of 127677716935972 in words is "one hundred twenty-seven trillion, six hundred seventy-seven billion, seven hundred sixteen million, nine hundred thirty-five thousand, nine hundred seventy-two".