13250420304 has 80 divisors (see below), whose sum is σ = 37358323200. Its totient is φ = 4013534080.

The previous prime is 13250420257. The next prime is 13250420321. The reversal of 13250420304 is 40302405231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1738069 + ... + 1745675.

It is an arithmetic number, because the mean of its divisors is an integer number (466979040).

Almost surely, 2^13250420304 is an apocalyptic number.

It is an amenable number.

13250420304 is an abundant number, since it is smaller than the sum of its proper divisors (24107902896).

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

13250420304 is a wasteful number, since it uses less digits than its factorization.

13250420304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10928 (or 10922 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 13250420304 its reverse (40302405231), we get a palindrome (53552825535).

The spelling of 13250420304 in words is "thirteen billion, two hundred fifty million, four hundred twenty thousand, three hundred four".