4118132699521 has 4 divisors (see below), whose sum is σ = 4118160494932. Its totient is φ = 4118104904112.

The previous prime is 4118132699477. The next prime is 4118132699599. The reversal of 4118132699521 is 1259962318114.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3245330190400 + 872802509121 = 1801480^2 + 934239^2 .

It is a cyclic number.

It is not a de Polignac number, because 4118132699521 - 2¹¹ = 4118132697473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4118132691521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13674270 + ... + 13972183.

It is an arithmetic number, because the mean of its divisors is an integer number (1029540123733).

Almost surely, 2^{4118132699521} is an apocalyptic number.

It is an amenable number.

4118132699521 is a deficient number, since it is larger than the sum of its proper divisors (27795411).

4118132699521 is a wasteful number, since it uses less digits than its factorization.

4118132699521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27795410.

The product of its digits is 933120, while the sum is 52.

The spelling of 4118132699521 in words is "four trillion, one hundred eighteen billion, one hundred thirty-two million, six hundred ninety-nine thousand, five hundred twenty-one".