9955113786 has 16 divisors (see below), whose sum is σ = 22122475200. Its totient is φ = 3318371244.

The previous prime is 9955113781. The next prime is 9955113787. The reversal of 9955113786 is 6873115599.

9955113786 is a `hidden beast` number, since 9 + 9 + 551 + 1 + 3 + 7 + 86 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 184353959 = 9955113786 / (9 + 9 + 5 + 5 + 1 + 1 + 3 + 7 + 8 + 6).

It is not an unprimeable number, because it can be changed into a prime (9955113781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92176926 + ... + 92177033.

It is an arithmetic number, because the mean of its divisors is an integer number (1382654700).

Almost surely, 2^9955113786 is an apocalyptic number.

9955113786 is an abundant number, since it is smaller than the sum of its proper divisors (12167361414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9955113786 is a wasteful number, since it uses less digits than its factorization.

9955113786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184353970 (or 184353964 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 9955113786 is about 99775.3165166616. The cubic root of 9955113786 is about 2151.2063744227.

The spelling of 9955113786 in words is "nine billion, nine hundred fifty-five million, one hundred thirteen thousand, seven hundred eighty-six".