10264240664 has 8 divisors (see below), whose sum is σ = 19245451260. Its totient is φ = 5132120328.

The previous prime is 10264240643. The next prime is 10264240669. The reversal of 10264240664 is 46604246201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10264240664² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10264240669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641515034 + ... + 641515049.

Almost surely, 2^10264240664 is an apocalyptic number.

It is an amenable number.

10264240664 is a deficient number, since it is larger than the sum of its proper divisors (8981210596).

10264240664 is a wasteful number, since it uses less digits than its factorization.

10264240664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283030089 (or 1283030085 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 10264240664 its reverse (46604246201), we get a palindrome (56868486865).

The spelling of 10264240664 in words is "ten billion, two hundred sixty-four million, two hundred forty thousand, six hundred sixty-four".