1850449590196 has 12 divisors (see below), whose sum is σ = 3238588402560. Its totient is φ = 925138618040.

The previous prime is 1850449590191. The next prime is 1850449590229. The reversal of 1850449590196 is 6910959440581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850449590191) 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, 21495940 + ... + 21581851.

It is an arithmetic number, because the mean of its divisors is an integer number (269882366880).

Almost surely, 2^{1850449590196} is an apocalyptic number.

It is an amenable number.

1850449590196 is a deficient number, since it is larger than the sum of its proper divisors (1388138812364).

1850449590196 is a wasteful number, since it uses less digits than its factorization.

1850449590196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43088534 (or 43088532 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 61.

The spelling of 1850449590196 in words is "one trillion, eight hundred fifty billion, four hundred forty-nine million, five hundred ninety thousand, one hundred ninety-six".