8060812412661 has 6 divisors (see below), whose sum is σ = 11643395707190. Its totient is φ = 5373874941768.

The previous prime is 8060812412657. The next prime is 8060812412671. The reversal of 8060812412661 is 1662142180608.

It is a happy number.

8060812412661 is a `hidden beast` number, since 8 + 0 + 608 + 1 + 24 + 12 + 6 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7782392613636 + 278419799025 = 2789694^2 + 527655^2 .

It is not a de Polignac number, because 8060812412661 - 2² = 8060812412657 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8060812412671) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447822911806 + ... + 447822911823.

Almost surely, 2^{8060812412661} is an apocalyptic number.

It is an amenable number.

8060812412661 is a deficient number, since it is larger than the sum of its proper divisors (3582583294529).

8060812412661 is a wasteful number, since it uses less digits than its factorization.

8060812412661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895645823635 (or 895645823632 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 8060812412661 in words is "eight trillion, sixty billion, eight hundred twelve million, four hundred twelve thousand, six hundred sixty-one".