127316548613 has 4 divisors (see below), whose sum is σ = 127321514688. Its totient is φ = 127311582540.

The previous prime is 127316548591. The next prime is 127316548657. The reversal of 127316548613 is 316845613721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127316548613 - 2¹⁴ = 127316532229 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 (127316548313) 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, 2444381 + ... + 2495922.

It is an arithmetic number, because the mean of its divisors is an integer number (31830378672).

Almost surely, 2^127316548613 is an apocalyptic number.

It is an amenable number.

127316548613 is a deficient number, since it is larger than the sum of its proper divisors (4966075).

127316548613 is an equidigital number, since it uses as much as digits as its factorization.

127316548613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966074.

The product of its digits is 725760, while the sum is 47.

The spelling of 127316548613 in words is "one hundred twenty-seven billion, three hundred sixteen million, five hundred forty-eight thousand, six hundred thirteen".