13024821668 has 12 divisors (see below), whose sum is σ = 22822405872. Its totient is φ = 6504134280.

The previous prime is 13024821631. The next prime is 13024821673. The reversal of 13024821668 is 86612842031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065598 + ... + 2071893.

It is an arithmetic number, because the mean of its divisors is an integer number (1901867156).

Almost surely, 2^13024821668 is an apocalyptic number.

It is an amenable number.

13024821668 is a deficient number, since it is larger than the sum of its proper divisors (9797584204).

13024821668 is a wasteful number, since it uses less digits than its factorization.

13024821668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138282 (or 4138280 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 13024821668 in words is "thirteen billion, twenty-four million, eight hundred twenty-one thousand, six hundred sixty-eight".