7136800049 has 4 divisors (see below), whose sum is σ = 7137237360. Its totient is φ = 7136362740.

The previous prime is 7136799997. The next prime is 7136800051. The reversal of 7136800049 is 9400086317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9400086317 = 3347 ⋅2808511.

It is a cyclic number.

It is not a de Polignac number, because 7136800049 - 2¹⁶ = 7136734513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7136799985 and 7136800021.

It is not an unprimeable number, because it can be changed into a prime (7136800079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193187 + ... + 227144.

It is an arithmetic number, because the mean of its divisors is an integer number (1784309340).

Almost surely, 2^7136800049 is an apocalyptic number.

It is an amenable number.

7136800049 is a deficient number, since it is larger than the sum of its proper divisors (437311).

7136800049 is a wasteful number, since it uses less digits than its factorization.

7136800049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437310.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 7136800049 is about 84479.5836223167. The cubic root of 7136800049 is about 1925.3122604931.

The spelling of 7136800049 in words is "seven billion, one hundred thirty-six million, eight hundred thousand, forty-nine".