1944850194672 has 160 divisors (see below), whose sum is σ = 6397208838144. Its totient is φ = 494407852800.

The previous prime is 1944850194671. The next prime is 1944850194709. The reversal of 1944850194672 is 2764910584491.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944850194671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5424204 + ... + 5771627.

Almost surely, 2^{1944850194672} is an apocalyptic number.

1944850194672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1944850194672 is an abundant number, since it is smaller than the sum of its proper divisors (4452358643472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1944850194672 is a wasteful number, since it uses less digits than its factorization.

1944850194672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195907 (or 11195901 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 1944850194672 in words is "one trillion, nine hundred forty-four billion, eight hundred fifty million, one hundred ninety-four thousand, six hundred seventy-two".