1845165858196 has 6 divisors (see below), whose sum is σ = 3229040251850. Its totient is φ = 922582929096.

The previous prime is 1845165858191. The next prime is 1845165858257. The reversal of 1845165858196 is 6918585615481.

It can be written as a sum of positive squares in only one way, i.e., 1441224260100 + 403941598096 = 1200510^2 + 635564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1845165858191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230645732271 + ... + 230645732278.

Almost surely, 2^{1845165858196} is an apocalyptic number.

It is an amenable number.

1845165858196 is a deficient number, since it is larger than the sum of its proper divisors (1383874393654).

1845165858196 is a wasteful number, since it uses less digits than its factorization.

1845165858196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461291464553 (or 461291464551 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 67.

The spelling of 1845165858196 in words is "one trillion, eight hundred forty-five billion, one hundred sixty-five million, eight hundred fifty-eight thousand, one hundred ninety-six".