1963819440360 has 48 divisors (see below), whose sum is σ = 6382413182340. Its totient is φ = 523685184000.

The previous prime is 1963819440313. The next prime is 1963819440409. The reversal of 1963819440360 is 630449183691.

1963819440360 is a `hidden beast` number, since 1 + 9 + 63 + 81 + 9 + 440 + 3 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1812098284164 + 151721156196 = 1346142^2 + 389514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1963819440297 and 1963819440306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2727526641 + ... + 2727527360.

Almost surely, 2^{1963819440360} is an apocalyptic number.

1963819440360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1963819440360 is an abundant number, since it is smaller than the sum of its proper divisors (4418593741980).

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

1963819440360 is a wasteful number, since it uses less digits than its factorization.

1963819440360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5455054018 (or 5455054011 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 1963819440360 in words is "one trillion, nine hundred sixty-three billion, eight hundred nineteen million, four hundred forty thousand, three hundred sixty".