1944956820682 has 16 divisors (see below), whose sum is σ = 3100042140552. Its totient is φ = 912016591360.

The previous prime is 1944956820679. The next prime is 1944956820731. The reversal of 1944956820682 is 2860286594491.

It can be written as a sum of positive squares in 4 ways, for example, as 1943712777241 + 1244043441 = 1394171^2 + 35271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101778013 + ... + 101797120.

Almost surely, 2^{1944956820682} is an apocalyptic number.

1944956820682 is a deficient number, since it is larger than the sum of its proper divisors (1155085319870).

1944956820682 is a wasteful number, since it uses less digits than its factorization.

1944956820682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203575433.

The product of its (nonzero) digits is 59719680, while the sum is 64.

The spelling of 1944956820682 in words is "one trillion, nine hundred forty-four billion, nine hundred fifty-six million, eight hundred twenty thousand, six hundred eighty-two".