4526649513 has 12 divisors (see below), whose sum is σ = 6561766068. Its totient is φ = 3007025280.

The previous prime is 4526649503. The next prime is 4526649521. The reversal of 4526649513 is 3159466254.

It can be written as a sum of positive squares in 2 ways, for example, as 1313120169 + 3213529344 = 36237^2 + 56688^2 .

It is not a de Polignac number, because 4526649513 - 2⁴ = 4526649497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4526649503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 892420 + ... + 897477.

It is an arithmetic number, because the mean of its divisors is an integer number (546813839).

Almost surely, 2^4526649513 is an apocalyptic number.

It is an amenable number.

4526649513 is a deficient number, since it is larger than the sum of its proper divisors (2035116555).

4526649513 is a wasteful number, since it uses less digits than its factorization.

4526649513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790184 (or 1790181 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 4526649513 is about 67280.3798517815. The cubic root of 4526649513 is about 1654.2162769440.

The spelling of 4526649513 in words is "four billion, five hundred twenty-six million, six hundred forty-nine thousand, five hundred thirteen".