5201661704 has 8 divisors (see below), whose sum is σ = 9753115710. Its totient is φ = 2600830848.

The previous prime is 5201661697. The next prime is 5201661743. The reversal of 5201661704 is 4071661025.

It can be written as a sum of positive squares in only one way, i.e., 4927759204 + 273902500 = 70198^2 + 16550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325103849 + ... + 325103864.

Almost surely, 2^5201661704 is an apocalyptic number.

It is an amenable number.

5201661704 is a deficient number, since it is larger than the sum of its proper divisors (4551454006).

5201661704 is a wasteful number, since it uses less digits than its factorization.

5201661704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650207719 (or 650207715 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 5201661704 is about 72122.5464331370. The cubic root of 5201661704 is about 1732.6627337185.

The spelling of 5201661704 in words is "five billion, two hundred one million, six hundred sixty-one thousand, seven hundred four".