10579856465 has 4 divisors (see below), whose sum is σ = 12695827764. Its totient is φ = 8463885168.

The previous prime is 10579856401. The next prime is 10579856489. The reversal of 10579856465 is 56465897501.

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 5111106064 + 5468750401 = 71492^2 + 73951^2 .

It is a cyclic number.

It is not a de Polignac number, because 10579856465 - 2⁶ = 10579856401 is a prime.

It is a super-2 number, since 2×10579856465² (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 10579856465.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1057985642 + ... + 1057985651.

It is an arithmetic number, because the mean of its divisors is an integer number (3173956941).

Almost surely, 2^10579856465 is an apocalyptic number.

It is an amenable number.

10579856465 is a deficient number, since it is larger than the sum of its proper divisors (2115971299).

10579856465 is an equidigital number, since it uses as much as digits as its factorization.

10579856465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115971298.

The product of its (nonzero) digits is 9072000, while the sum is 56.

The spelling of 10579856465 in words is "ten billion, five hundred seventy-nine million, eight hundred fifty-six thousand, four hundred sixty-five".