10664009263 has 4 divisors (see below), whose sum is σ = 10664798080. Its totient is φ = 10663220448.

The previous prime is 10664009243. The next prime is 10664009273. The reversal of 10664009263 is 36290046601.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10664009263 - 2³³ = 2074074671 is a prime.

It is a super-2 number, since 2×10664009263² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664009243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373770 + ... + 401287.

It is an arithmetic number, because the mean of its divisors is an integer number (2666199520).

Almost surely, 2^10664009263 is an apocalyptic number.

10664009263 is a deficient number, since it is larger than the sum of its proper divisors (788817).

10664009263 is an equidigital number, since it uses as much as digits as its factorization.

10664009263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788816.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 10664009263 in words is "ten billion, six hundred sixty-four million, nine thousand, two hundred sixty-three".