127841680627 has 4 divisors (see below), whose sum is σ = 129592936600. Its totient is φ = 126090424656.

The previous prime is 127841680613. The next prime is 127841680639. The reversal of 127841680627 is 726086148721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-127841680627 is a prime.

It is a super-2 number, since 2×127841680627² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127841680657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 875627877 + ... + 875628022.

It is an arithmetic number, because the mean of its divisors is an integer number (32398234150).

Almost surely, 2^127841680627 is an apocalyptic number.

127841680627 is a deficient number, since it is larger than the sum of its proper divisors (1751255973).

127841680627 is an equidigital number, since it uses as much as digits as its factorization.

127841680627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751255972.

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 127841680627 in words is "one hundred twenty-seven billion, eight hundred forty-one million, six hundred eighty thousand, six hundred twenty-seven".