10578739609 has 9 divisors (see below), whose sum is σ = 10660933269. Its totient is φ = 10497177180.

The previous prime is 10578739571. The next prime is 10578739631. The reversal of 10578739609 is 90693787501.

The square root of 10578739609 is 102853.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 10578739609 - 2⁹ = 10578739097 is a prime.

It is a super-2 number, since 2×10578739609² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10578739609.

It is not an unprimeable number, because it can be changed into a prime (10578739309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16764724 + ... + 16765354.

It is an arithmetic number, because the mean of its divisors is an integer number (1184548141).

Almost surely, 2^10578739609 is an apocalyptic number.

10578739609 is the 102853-rd square number.

10578739609 is the 51427-th centered octagonal number.

It is an amenable number.

10578739609 is a deficient number, since it is larger than the sum of its proper divisors (82193660).

10578739609 is an frugal number, since it uses more digits than its factorization.

10578739609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588 (or 794 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 10578739609 in words is "ten billion, five hundred seventy-eight million, seven hundred thirty-nine thousand, six hundred nine".