127540676527 has 16 divisors (see below), whose sum is σ = 146648789280. Its totient is φ = 109835689600.

The previous prime is 127540676519. The next prime is 127540676539. The reversal of 127540676527 is 725676045721.

It is a cyclic number.

It is not a de Polignac number, because 127540676527 - 2³ = 127540676519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127540676567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3754924 + ... + 3788737.

It is an arithmetic number, because the mean of its divisors is an integer number (9165549330).

Almost surely, 2^127540676527 is an apocalyptic number.

127540676527 is a deficient number, since it is larger than the sum of its proper divisors (19108112753).

127540676527 is a wasteful number, since it uses less digits than its factorization.

127540676527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543754.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 127540676527 in words is "one hundred twenty-seven billion, five hundred forty million, six hundred seventy-six thousand, five hundred twenty-seven".