127653610671 has 12 divisors (see below), whose sum is σ = 184463933472. Its totient is φ = 85067614176.

The previous prime is 127653610663. The next prime is 127653610673. The reversal of 127653610671 is 176016356721.

127653610671 is a `hidden beast` number, since 1 + 2 + 7 + 6 + 536 + 106 + 7 + 1 = 666.

It is not a de Polignac number, because 127653610671 - 2³ = 127653610663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127653610673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2876166 + ... + 2920211.

It is an arithmetic number, because the mean of its divisors is an integer number (15371994456).

Almost surely, 2^127653610671 is an apocalyptic number.

127653610671 is a deficient number, since it is larger than the sum of its proper divisors (56810322801).

127653610671 is a wasteful number, since it uses less digits than its factorization.

127653610671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798830 (or 5798827 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 127653610671 in words is "one hundred twenty-seven billion, six hundred fifty-three million, six hundred ten thousand, six hundred seventy-one".