115780984849 has 16 divisors (see below), whose sum is σ = 127612514304. Its totient is φ = 104682085200.

The previous prime is 115780984843. The next prime is 115780984889. The reversal of 115780984849 is 948489087511.

It is a cyclic number.

It is not a de Polignac number, because 115780984849 - 2³ = 115780984841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115780984841) 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, 1857547 + ... + 1918864.

It is an arithmetic number, because the mean of its divisors is an integer number (7975782144).

Almost surely, 2^115780984849 is an apocalyptic number.

It is an amenable number.

115780984849 is a deficient number, since it is larger than the sum of its proper divisors (11831529455).

115780984849 is a wasteful number, since it uses less digits than its factorization.

115780984849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776508.

The product of its (nonzero) digits is 23224320, while the sum is 64.

The spelling of 115780984849 in words is "one hundred fifteen billion, seven hundred eighty million, nine hundred eighty-four thousand, eight hundred forty-nine".