8186730476061 has 16 divisors (see below), whose sum is σ = 11422500690816. Its totient is φ = 5205734747136.

The previous prime is 8186730476059. The next prime is 8186730476131. The reversal of 8186730476061 is 1606740376818.

It is not a de Polignac number, because 8186730476061 - 2¹ = 8186730476059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8186730475992 and 8186730476010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8186730476261) 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 15 ways as a sum of consecutive naturals, for example, 168032680 + ... + 168081393.

It is an arithmetic number, because the mean of its divisors is an integer number (713906293176).

Almost surely, 2^{8186730476061} is an apocalyptic number.

It is an amenable number.

8186730476061 is a deficient number, since it is larger than the sum of its proper divisors (3235770214755).

8186730476061 is a wasteful number, since it uses less digits than its factorization.

8186730476061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336114452.

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 8186730476061 in words is "eight trillion, one hundred eighty-six billion, seven hundred thirty million, four hundred seventy-six thousand, sixty-one".