10617220326 has 32 divisors (see below), whose sum is σ = 21693634560. Its totient is φ = 3463334784.

The previous prime is 10617220321. The next prime is 10617220423. The reversal of 10617220326 is 62302271601.

It is a super-2 number, since 2×10617220326² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10617220293 and 10617220302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10617220321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45550 + ... + 152673.

It is an arithmetic number, because the mean of its divisors is an integer number (677926080).

Almost surely, 2^10617220326 is an apocalyptic number.

10617220326 is an abundant number, since it is smaller than the sum of its proper divisors (11076414234).

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

10617220326 is a wasteful number, since it uses less digits than its factorization.

10617220326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198420.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 10617220326 its reverse (62302271601), we get a palindrome (72919491927).

The spelling of 10617220326 in words is "ten billion, six hundred seventeen million, two hundred twenty thousand, three hundred twenty-six".