8506981786592 has 12 divisors (see below), whose sum is σ = 16748120392416. Its totient is φ = 4253490893280.

The previous prime is 8506981786571. The next prime is 8506981786603. The reversal of 8506981786592 is 2956871896058.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 132921590384 + ... + 132921590447.

It is an arithmetic number, because the mean of its divisors is an integer number (1395676699368).

Almost surely, 2^{8506981786592} is an apocalyptic number.

It is an amenable number.

8506981786592 is a deficient number, since it is larger than the sum of its proper divisors (8241138605824).

8506981786592 is a wasteful number, since it uses less digits than its factorization.

8506981786592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265843180841 (or 265843180833 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 74.

The spelling of 8506981786592 in words is "eight trillion, five hundred six billion, nine hundred eighty-one million, seven hundred eighty-six thousand, five hundred ninety-two".