8162986206245 has 16 divisors (see below), whose sum is σ = 10748129302512. Its totient is φ = 5914314531840.

The previous prime is 8162986206211. The next prime is 8162986206289. The reversal of 8162986206245 is 5426026892618.

It can be written as a sum of positive squares in 8 ways, for example, as 346706637124 + 7816279569121 = 588818^2 + 2795761^2 .

It is not a de Polignac number, because 8162986206245 - 2¹² = 8162986202149 is a prime.

It is a super-2 number, since 2×8162986206245² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1184755076 + ... + 1184761965.

It is an arithmetic number, because the mean of its divisors is an integer number (671758081407).

Almost surely, 2^{8162986206245} is an apocalyptic number.

It is an amenable number.

8162986206245 is a deficient number, since it is larger than the sum of its proper divisors (2585143096267).

8162986206245 is a wasteful number, since it uses less digits than its factorization.

8162986206245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369517112.

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 8162986206245 in words is "eight trillion, one hundred sixty-two billion, nine hundred eighty-six million, two hundred six thousand, two hundred forty-five".