8256671538741 has 8 divisors (see below), whose sum is σ = 12232105983360. Its totient is φ = 5504447692476.

The previous prime is 8256671538737. The next prime is 8256671538763. The reversal of 8256671538741 is 1478351766528.

It is a happy number.

8256671538741 is a `hidden beast` number, since 8 + 2 + 56 + 6 + 7 + 1 + 538 + 7 + 41 = 666.

It is not a de Polignac number, because 8256671538741 - 2² = 8256671538737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8256671538781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152901324765 + ... + 152901324818.

It is an arithmetic number, because the mean of its divisors is an integer number (1529013247920).

Almost surely, 2^{8256671538741} is an apocalyptic number.

It is an amenable number.

8256671538741 is a deficient number, since it is larger than the sum of its proper divisors (3975434444619).

8256671538741 is a wasteful number, since it uses less digits than its factorization.

8256671538741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305802649592 (or 305802649586 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 63.

The spelling of 8256671538741 in words is "eight trillion, two hundred fifty-six billion, six hundred seventy-one million, five hundred thirty-eight thousand, seven hundred forty-one".