1944983211318 has 64 divisors (see below), whose sum is σ = 4988547325440. Its totient is φ = 550207404000.

The previous prime is 1944983211263. The next prime is 1944983211331. The reversal of 1944983211318 is 8131123894491.

1944983211318 is a `hidden beast` number, since 1 + 9 + 4 + 498 + 32 + 113 + 1 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25434388 + ... + 25510743.

It is an arithmetic number, because the mean of its divisors is an integer number (77946051960).

Almost surely, 2^{1944983211318} is an apocalyptic number.

1944983211318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1944983211318 is an abundant number, since it is smaller than the sum of its proper divisors (3043564114122).

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

1944983211318 is a wasteful number, since it uses less digits than its factorization.

1944983211318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50945250 (or 50945244 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 54.

The spelling of 1944983211318 in words is "one trillion, nine hundred forty-four billion, nine hundred eighty-three million, two hundred eleven thousand, three hundred eighteen".