1845856089446 has 16 divisors (see below), whose sum is σ = 2828149871040. Its totient is φ = 903145791360.

The previous prime is 1845856089401. The next prime is 1845856089487. The reversal of 1845856089446 is 6449806585481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993491 + ... + 2163038.

It is an arithmetic number, because the mean of its divisors is an integer number (176759366940).

Almost surely, 2^{1845856089446} is an apocalyptic number.

1845856089446 is a deficient number, since it is larger than the sum of its proper divisors (982293781594).

1845856089446 is a wasteful number, since it uses less digits than its factorization.

1845856089446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162799.

The product of its (nonzero) digits is 265420800, while the sum is 68.

The spelling of 1845856089446 in words is "one trillion, eight hundred forty-five billion, eight hundred fifty-six million, eighty-nine thousand, four hundred forty-six".