10264240521 has 12 divisors (see below), whose sum is σ = 15470739648. Its totient is φ = 6545312664.

The previous prime is 10264240517. The next prime is 10264240537. The reversal of 10264240521 is 12504246201.

10264240521 is a `hidden beast` number, since 10 + 2 + 642 + 4 + 0 + 5 + 2 + 1 = 666.

10264240521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10264240521 - 2² = 10264240517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10264240621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24792645 + ... + 24793058.

It is an arithmetic number, because the mean of its divisors is an integer number (1289228304).

Almost surely, 2^10264240521 is an apocalyptic number.

It is an amenable number.

10264240521 is a deficient number, since it is larger than the sum of its proper divisors (5206499127).

10264240521 is a wasteful number, since it uses less digits than its factorization.

10264240521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49585732 (or 49585729 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 10264240521 its reverse (12504246201), we get a palindrome (22768486722).

The spelling of 10264240521 in words is "ten billion, two hundred sixty-four million, two hundred forty thousand, five hundred twenty-one".