127713942653126 has 4 divisors (see below), whose sum is σ = 191570913979692. Its totient is φ = 63856971326562.

The previous prime is 127713942653111. The next prime is 127713942653147. The reversal of 127713942653126 is 621356249317721.

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

It is a super-3 number, since 3×127713942653126³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 31928485663280 + ... + 31928485663283.

It is an arithmetic number, because the mean of its divisors is an integer number (47892728494923).

Almost surely, 2^{127713942653126} is an apocalyptic number.

127713942653126 is a deficient number, since it is larger than the sum of its proper divisors (63856971326566).

127713942653126 is an equidigital number, since it uses as much as digits as its factorization.

127713942653126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63856971326565.

The product of its digits is 22861440, while the sum is 59.

The spelling of 127713942653126 in words is "one hundred twenty-seven trillion, seven hundred thirteen billion, nine hundred forty-two million, six hundred fifty-three thousand, one hundred twenty-six".