13024821408 has 24 divisors (see below), whose sum is σ = 34190156448. Its totient is φ = 4341607104.

The previous prime is 13024821377. The next prime is 13024821413. The reversal of 13024821408 is 80412842031.

It is a tau number, because it is divible by the number of its divisors (24).

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, 67837516 + ... + 67837707.

It is an arithmetic number, because the mean of its divisors is an integer number (1424589852).

Almost surely, 2^13024821408 is an apocalyptic number.

It is an amenable number.

13024821408 is an abundant number, since it is smaller than the sum of its proper divisors (21165335040).

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

13024821408 is a wasteful number, since it uses less digits than its factorization.

13024821408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135675236 (or 135675228 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The spelling of 13024821408 in words is "thirteen billion, twenty-four million, eight hundred twenty-one thousand, four hundred eight".