1338923782024 has 16 divisors (see below), whose sum is σ = 2658157508700. Its totient is φ = 630081779712.

The previous prime is 1338923781977. The next prime is 1338923782061. The reversal of 1338923782024 is 4202873298331.

It can be written as a sum of positive squares in 2 ways, for example, as 1338922065924 + 1716100 = 1157118^2 + 1310^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922513769 + ... + 4922514040.

Almost surely, 2^{1338923782024} is an apocalyptic number.

It is an amenable number.

1338923782024 is a deficient number, since it is larger than the sum of its proper divisors (1319233726676).

1338923782024 is a wasteful number, since it uses less digits than its factorization.

1338923782024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9845027832 (or 9845027828 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 52.

The spelling of 1338923782024 in words is "one trillion, three hundred thirty-eight billion, nine hundred twenty-three million, seven hundred eighty-two thousand, twenty-four".