1963214718242 has 6 divisors (see below), whose sum is σ = 2944825049649. Its totient is φ = 981606368360.

The previous prime is 1963214718233. The next prime is 1963214718263. The reversal of 1963214718242 is 2428174123691.

It can be written as a sum of positive squares in 2 ways, for example, as 1802598926881 + 160615791361 = 1342609^2 + 400769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=990761.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1486142 + ... + 2476902.

Almost surely, 2^{1963214718242} is an apocalyptic number.

1963214718242 is a deficient number, since it is larger than the sum of its proper divisors (981610331407).

1963214718242 is an frugal number, since it uses more digits than its factorization.

1963214718242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981524 (or 990763 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

Multiplying 1963214718242 by its sum of digits (50), we get a square (98160735912100 = 9907610²).

The spelling of 1963214718242 in words is "one trillion, nine hundred sixty-three billion, two hundred fourteen million, seven hundred eighteen thousand, two hundred forty-two".