1941964362144 has 36 divisors (see below), whose sum is σ = 5522461155666. Its totient is φ = 647321453952.

The previous prime is 1941964362139. The next prime is 1941964362203. The reversal of 1941964362144 is 4412634691491.

1941964362144 is a `hidden beast` number, since 1 + 9 + 4 + 1 + 9 + 6 + 4 + 3 + 621 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1266300090000 + 675664272144 = 1125300^2 + 821988^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3371465619 + ... + 3371466194.

Almost surely, 2^{1941964362144} is an apocalyptic number.

It is an amenable number.

1941964362144 is an abundant number, since it is smaller than the sum of its proper divisors (3580496793522).

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

1941964362144 is a wasteful number, since it uses less digits than its factorization.

1941964362144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742931829 (or 6742931818 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The spelling of 1941964362144 in words is "one trillion, nine hundred forty-one billion, nine hundred sixty-four million, three hundred sixty-two thousand, one hundred forty-four".