13050401620 has 12 divisors (see below), whose sum is σ = 27405843444. Its totient is φ = 5220160640.

The previous prime is 13050401599. The next prime is 13050401633. The reversal of 13050401620 is 2610405031.

13050401620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5172774084 + 7877627536 = 71922^2 + 88756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13050401591 and 13050401600.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 326260021 + ... + 326260060.

It is an arithmetic number, because the mean of its divisors is an integer number (2283820287).

Almost surely, 2^13050401620 is an apocalyptic number.

13050401620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13050401620 is an abundant number, since it is smaller than the sum of its proper divisors (14355441824).

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

13050401620 is a wasteful number, since it uses less digits than its factorization.

13050401620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652520090 (or 652520088 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 13050401620 its reverse (2610405031), we get a palindrome (15660806651).

The spelling of 13050401620 in words is "thirteen billion, fifty million, four hundred one thousand, six hundred twenty".