8646125620127 has 4 divisors (see below), whose sum is σ = 8944267882920. Its totient is φ = 8347983357336.

The previous prime is 8646125620079. The next prime is 8646125620141. The reversal of 8646125620127 is 7210265216468.

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

It is a cyclic number.

It is not a de Polignac number, because 8646125620127 - 2¹⁴ = 8646125603743 is a prime.

It is a super-2 number, since 2×8646125620127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8646125625127) 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, 149071131353 + ... + 149071131410.

It is an arithmetic number, because the mean of its divisors is an integer number (2236066970730).

Almost surely, 2^{8646125620127} is an apocalyptic number.

8646125620127 is a deficient number, since it is larger than the sum of its proper divisors (298142262793).

8646125620127 is a wasteful number, since it uses less digits than its factorization.

8646125620127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298142262792.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 8646125620127 in words is "eight trillion, six hundred forty-six billion, one hundred twenty-five million, six hundred twenty thousand, one hundred twenty-seven".