13325405115552 has 96 divisors (see below), whose sum is σ = 35066917436544. Its totient is φ = 4430671564800.

The previous prime is 13325405115499. The next prime is 13325405115553. The reversal of 13325405115552 is 25551150452331.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (13325405115553) 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, 86000133 + ... + 86154939.

It is an arithmetic number, because the mean of its divisors is an integer number (365280389964).

Almost surely, 2^{13325405115552} is an apocalyptic number.

13325405115552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13325405115552 is an abundant number, since it is smaller than the sum of its proper divisors (21741512320992).

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

13325405115552 is a wasteful number, since it uses less digits than its factorization.

13325405115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157062 (or 157054 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

Adding to 13325405115552 its reverse (25551150452331), we get a palindrome (38876555567883).

The spelling of 13325405115552 in words is "thirteen trillion, three hundred twenty-five billion, four hundred five million, one hundred fifteen thousand, five hundred fifty-two".