10533216340 has 24 divisors (see below), whose sum is σ = 22122688392. Its totient is φ = 4212727680.

The previous prime is 10533216313. The next prime is 10533216341. The reversal of 10533216340 is 4361233501.

It can be written as a sum of positive squares in 4 ways, for example, as 723502404 + 9809713936 = 26898^2 + 99044^2 .

It is a super-2 number, since 2×10533216340² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10533216299 and 10533216308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10533216341) 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, 141310 + ... + 202570.

It is an arithmetic number, because the mean of its divisors is an integer number (921778683).

Almost surely, 2^10533216340 is an apocalyptic number.

10533216340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10533216340 is an abundant number, since it is smaller than the sum of its proper divisors (11589472052).

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

10533216340 is a wasteful number, since it uses less digits than its factorization.

10533216340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69867 (or 69865 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 10533216340 its reverse (4361233501), we get a palindrome (14894449841).

The spelling of 10533216340 in words is "ten billion, five hundred thirty-three million, two hundred sixteen thousand, three hundred forty".