7736728113 has 24 divisors (see below), whose sum is σ = 11366784000. Its totient is φ = 5070177504.

The previous prime is 7736728061. The next prime is 7736728117. The reversal of 7736728113 is 3118276377.

7736728113 is a `hidden beast` number, since 7 + 7 + 367 + 281 + 1 + 3 = 666.

It is not a de Polignac number, because 7736728113 - 2⁹ = 7736727601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7736728117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93538 + ... + 155636.

It is an arithmetic number, because the mean of its divisors is an integer number (473616000).

Almost surely, 2^7736728113 is an apocalyptic number.

It is an amenable number.

7736728113 is a deficient number, since it is larger than the sum of its proper divisors (3630055887).

7736728113 is a wasteful number, since it uses less digits than its factorization.

7736728113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62341 (or 62338 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 7736728113 is about 87958.6727560165. The cubic root of 7736728113 is about 1977.8155101323.

The spelling of 7736728113 in words is "seven billion, seven hundred thirty-six million, seven hundred twenty-eight thousand, one hundred thirteen".