13326335420 has 24 divisors (see below), whose sum is σ = 28368667824. Its totient is φ = 5257512576.

The previous prime is 13326335389. The next prime is 13326335441. The reversal of 13326335420 is 2453362331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4562354 + ... + 4565273.

It is an arithmetic number, because the mean of its divisors is an integer number (1182027826).

Almost surely, 2^13326335420 is an apocalyptic number.

13326335420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13326335420 is an abundant number, since it is smaller than the sum of its proper divisors (15042332404).

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

13326335420 is a wasteful number, since it uses less digits than its factorization.

13326335420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127709 (or 9127707 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 13326335420 its reverse (2453362331), we get a palindrome (15779697751).

The spelling of 13326335420 in words is "thirteen billion, three hundred twenty-six million, three hundred thirty-five thousand, four hundred twenty".