13351510240 has 96 divisors (see below), whose sum is σ = 32046840000. Its totient is φ = 5255577600.

The previous prime is 13351510229. The next prime is 13351510243. The reversal of 13351510240 is 4201515331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351510243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10689136 + ... + 10690384.

It is an arithmetic number, because the mean of its divisors is an integer number (333821250).

Almost surely, 2^13351510240 is an apocalyptic number.

13351510240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13351510240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16023420000).

13351510240 is an abundant number, since it is smaller than the sum of its proper divisors (18695329760).

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

13351510240 is a wasteful number, since it uses less digits than its factorization.

13351510240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 13351510240 in words is "thirteen billion, three hundred fifty-one million, five hundred ten thousand, two hundred forty".