13783782783 has 16 divisors (see below), whose sum is σ = 18695980800. Its totient is φ = 9030488640.

The previous prime is 13783782773. The next prime is 13783782811. The reversal of 13783782783 is 38728738731.

It is not a de Polignac number, because 13783782783 - 2⁵ = 13783782751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13783782773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619003 + ... + 640883.

It is an arithmetic number, because the mean of its divisors is an integer number (1168498800).

Almost surely, 2^13783782783 is an apocalyptic number.

13783782783 is a deficient number, since it is larger than the sum of its proper divisors (4912198017).

13783782783 is a wasteful number, since it uses less digits than its factorization.

13783782783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25502.

The product of its digits is 9483264, while the sum is 57.

The spelling of 13783782783 in words is "thirteen billion, seven hundred eighty-three million, seven hundred eighty-two thousand, seven hundred eighty-three".