13215410450 has 96 divisors (see below), whose sum is σ = 27243399168. Its totient is φ = 4729536000.

The previous prime is 13215410443. The next prime is 13215410459. The reversal of 13215410450 is 5401451231.

It is not an unprimeable number, because it can be changed into a prime (13215410459) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9568760 + ... + 9570140.

It is an arithmetic number, because the mean of its divisors is an integer number (283785408).

Almost surely, 2^13215410450 is an apocalyptic number.

13215410450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13215410450 is an abundant number, since it is smaller than the sum of its proper divisors (14027988718).

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

13215410450 is a wasteful number, since it uses less digits than its factorization.

13215410450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 13215410450 its reverse (5401451231), we get a palindrome (18616861681).

The spelling of 13215410450 in words is "thirteen billion, two hundred fifteen million, four hundred ten thousand, four hundred fifty".