1049113784817 has 12 divisors (see below), whose sum is σ = 1731870375040. Its totient is φ = 599493591288.

The previous prime is 1049113784777. The next prime is 1049113784821. The reversal of 1049113784817 is 7184873119401.

1049113784817 is a `hidden beast` number, since 1 + 0 + 4 + 91 + 1 + 3 + 78 + 481 + 7 = 666.

1049113784817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1049113784817 - 2²⁰ = 1049112736241 is a prime.

It is a super-2 number, since 2×1049113784817² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049113784827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8326299817 + ... + 8326299942.

Almost surely, 2^{1049113784817} is an apocalyptic number.

It is an amenable number.

1049113784817 is a deficient number, since it is larger than the sum of its proper divisors (682756590223).

1049113784817 is a wasteful number, since it uses less digits than its factorization.

1049113784817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16652599772 (or 16652599769 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The spelling of 1049113784817 in words is "one trillion, forty-nine billion, one hundred thirteen million, seven hundred eighty-four thousand, eight hundred seventeen".