10520330456 has 32 divisors (see below), whose sum is σ = 21794041440. Its totient is φ = 4735492608.

The previous prime is 10520330423. The next prime is 10520330459. The reversal of 10520330456 is 65403302501.

It is a super-2 number, since 2×10520330456² (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 (10520330459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678511 + ... + 1684766.

It is an arithmetic number, because the mean of its divisors is an integer number (681063795).

Almost surely, 2^10520330456 is an apocalyptic number.

It is an amenable number.

10520330456 is an abundant number, since it is smaller than the sum of its proper divisors (11273710984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10520330456 is a wasteful number, since it uses less digits than its factorization.

10520330456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363323 (or 3363319 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 10520330456 its reverse (65403302501), we get a palindrome (75923632957).

The spelling of 10520330456 in words is "ten billion, five hundred twenty million, three hundred thirty thousand, four hundred fifty-six".