1944989359174 has 8 divisors (see below), whose sum is σ = 2917494366048. Its totient is φ = 972491237160.

The previous prime is 1944989359163. The next prime is 1944989359193. The reversal of 1944989359174 is 4719539894491.

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 = 1944989359097 and 1944989359106.

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, 944937 + ... + 2186980.

It is an arithmetic number, because the mean of its divisors is an integer number (364686795756).

Almost surely, 2^{1944989359174} is an apocalyptic number.

1944989359174 is a deficient number, since it is larger than the sum of its proper divisors (972505006874).

1944989359174 is a wasteful number, since it uses less digits than its factorization.

1944989359174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442430.

The product of its digits is 352719360, while the sum is 73.

The spelling of 1944989359174 in words is "one trillion, nine hundred forty-four billion, nine hundred eighty-nine million, three hundred fifty-nine thousand, one hundred seventy-four".