8535912477121 has 16 divisors (see below), whose sum is σ = 8962693977600. Its totient is φ = 8119144535040.

The previous prime is 8535912477119. The next prime is 8535912477217. The reversal of 8535912477121 is 1217742195358.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8535912477121 - 2¹ = 8535912477119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8535912477821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3643966 + ... + 5509111.

It is an arithmetic number, because the mean of its divisors is an integer number (560168373600).

Almost surely, 2^{8535912477121} is an apocalyptic number.

It is an amenable number.

8535912477121 is a deficient number, since it is larger than the sum of its proper divisors (426781500479).

8535912477121 is a wasteful number, since it uses less digits than its factorization.

8535912477121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9153624.

The product of its digits is 4233600, while the sum is 55.

The spelling of 8535912477121 in words is "eight trillion, five hundred thirty-five billion, nine hundred twelve million, four hundred seventy-seven thousand, one hundred twenty-one".