1845243671146 has 8 divisors (see below), whose sum is σ = 2888207485344. Its totient is φ = 882507842700.

The previous prime is 1845243671143. The next prime is 1845243671153. The reversal of 1845243671146 is 6411763425481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1845243671093 and 1845243671102.

It is not an unprimeable number, because it can be changed into a prime (1845243671143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20056996380 + ... + 20056996471.

It is an arithmetic number, because the mean of its divisors is an integer number (361025935668).

Almost surely, 2^{1845243671146} is an apocalyptic number.

1845243671146 is a deficient number, since it is larger than the sum of its proper divisors (1042963814198).

1845243671146 is a wasteful number, since it uses less digits than its factorization.

1845243671146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40113992876.

The product of its digits is 3870720, while the sum is 52.

The spelling of 1845243671146 in words is "one trillion, eight hundred forty-five billion, two hundred forty-three million, six hundred seventy-one thousand, one hundred forty-six".