8680066405461 has 32 divisors (see below), whose sum is σ = 14030846697600. Its totient is φ = 5259725101440.

The previous prime is 8680066405403. The next prime is 8680066405471. The reversal of 8680066405461 is 1645046600868.

8680066405461 is a `hidden beast` number, since 8 + 6 + 80 + 0 + 66 + 40 + 5 + 461 = 666.

It is not a de Polignac number, because 8680066405461 - 2¹³ = 8680066397269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8680066405398 and 8680066405407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8680066405471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858096 + ... + 4253993.

It is an arithmetic number, because the mean of its divisors is an integer number (438463959300).

Almost surely, 2^{8680066405461} is an apocalyptic number.

It is an amenable number.

8680066405461 is a deficient number, since it is larger than the sum of its proper divisors (5350780292139).

8680066405461 is a wasteful number, since it uses less digits than its factorization.

8680066405461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117826 (or 5117820 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 8680066405461 in words is "eight trillion, six hundred eighty billion, sixty-six million, four hundred five thousand, four hundred sixty-one".