8126425620711 has 40 divisors (see below), whose sum is σ = 12317773443888. Its totient is φ = 5338554480000.

The previous prime is 8126425620689. The next prime is 8126425620739. The reversal of 8126425620711 is 1170265246218.

8126425620711 is a `hidden beast` number, since 8 + 1 + 2 + 6 + 4 + 2 + 5 + 620 + 7 + 11 = 666.

It is not a de Polignac number, because 8126425620711 - 2¹⁸ = 8126425358567 is a prime.

It is a super-4 number, since 4×8126425620711⁴ (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126425620011) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 627670 + ... + 4080051.

Almost surely, 2^{8126425620711} is an apocalyptic number.

8126425620711 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8126425620711 is a deficient number, since it is larger than the sum of its proper divisors (4191347823177).

8126425620711 is a wasteful number, since it uses less digits than its factorization.

8126425620711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708045 (or 4708036 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 8126425620711 in words is "eight trillion, one hundred twenty-six billion, four hundred twenty-five million, six hundred twenty thousand, seven hundred eleven".