1849840535668 has 12 divisors (see below), whose sum is σ = 3237551638272. Its totient is φ = 924825781880.

The previous prime is 1849840535593. The next prime is 1849840535687. The reversal of 1849840535668 is 8665350489481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23577430 + ... + 23655757.

It is an arithmetic number, because the mean of its divisors is an integer number (269795969856).

Almost surely, 2^{1849840535668} is an apocalyptic number.

It is an amenable number.

1849840535668 is a deficient number, since it is larger than the sum of its proper divisors (1387711102604).

1849840535668 is a wasteful number, since it uses less digits than its factorization.

1849840535668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47242982 (or 47242980 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 67.

The spelling of 1849840535668 in words is "one trillion, eight hundred forty-nine billion, eight hundred forty million, five hundred thirty-five thousand, six hundred sixty-eight".