13342504520 has 64 divisors (see below), whose sum is σ = 31724092800. Its totient is φ = 5036359680.

The previous prime is 13342504517. The next prime is 13342504541. The reversal of 13342504520 is 2540524331.

It is a happy 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, 161165 + ... + 229475.

It is an arithmetic number, because the mean of its divisors is an integer number (495688950).

Almost surely, 2^13342504520 is an apocalyptic number.

13342504520 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 13342504520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15862046400).

13342504520 is an abundant number, since it is smaller than the sum of its proper divisors (18381588280).

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

13342504520 is a wasteful number, since it uses less digits than its factorization.

13342504520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68598 (or 68594 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 13342504520 in words is "thirteen billion, three hundred forty-two million, five hundred four thousand, five hundred twenty".