10664263465 has 16 divisors (see below), whose sum is σ = 13023415440. Its totient is φ = 8381767680.

The previous prime is 10664263453. The next prime is 10664263487. The reversal of 10664263465 is 56436246601.

It can be written as a sum of positive squares in 8 ways, for example, as 4028694784 + 6635568681 = 63472^2 + 81459^2 .

It is not a de Polignac number, because 10664263465 - 2⁵ = 10664263433 is a prime.

It is a super-2 number, since 2×10664263465² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6456 + ... + 146185.

It is an arithmetic number, because the mean of its divisors is an integer number (813963465).

Almost surely, 2^10664263465 is an apocalyptic number.

It is an amenable number.

10664263465 is a deficient number, since it is larger than the sum of its proper divisors (2359151975).

10664263465 is a wasteful number, since it uses less digits than its factorization.

10664263465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152892.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 10664263465 in words is "ten billion, six hundred sixty-four million, two hundred sixty-three thousand, four hundred sixty-five".