5209528960909 has 8 divisors (see below), whose sum is σ = 6411727952000. Its totient is φ = 4121825111856.

The previous prime is 5209528960907. The next prime is 5209528960949. The reversal of 5209528960909 is 9090698259025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5209528960909 - 2¹ = 5209528960907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5209528960903) 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 7 ways as a sum of consecutive naturals, for example, 28623785409 + ... + 28623785590.

It is an arithmetic number, because the mean of its divisors is an integer number (801465994000).

Almost surely, 2^{5209528960909} is an apocalyptic number.

It is an amenable number.

5209528960909 is a deficient number, since it is larger than the sum of its proper divisors (1202198991091).

5209528960909 is a wasteful number, since it uses less digits than its factorization.

5209528960909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57247571019.

The product of its (nonzero) digits is 31492800, while the sum is 64.

The spelling of 5209528960909 in words is "five trillion, two hundred nine billion, five hundred twenty-eight million, nine hundred sixty thousand, nine hundred nine".