20620060326 has 80 divisors (see below), whose sum is σ = 49123239264. Its totient is φ = 6450402816.

The previous prime is 20620060249. The next prime is 20620060333. The reversal of 20620060326 is 62306002602.

It is a happy number.

20620060326 is a `hidden beast` number, since 2 + 0 + 620 + 0 + 6 + 0 + 32 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20620060326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 145270 + ... + 249686.

Almost surely, 2^20620060326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20620060326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24561619632).

20620060326 is an abundant number, since it is smaller than the sum of its proper divisors (28503178938).

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

20620060326 is a wasteful number, since it uses less digits than its factorization.

20620060326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104507 (or 104498 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20620060326 its reverse (62306002602), we get a palindrome (82926062928).

The spelling of 20620060326 in words is "twenty billion, six hundred twenty million, sixty thousand, three hundred twenty-six".