13351555452452 has 48 divisors (see below), whose sum is σ = 26818861319040. Its totient is φ = 5697311219712.

The previous prime is 13351555452439. The next prime is 13351555452461. The reversal of 13351555452452 is 25425455515331.

It is a self number, because there is not a number n which added to its sum of digits gives 13351555452452.

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, 15918863 + ... + 16736585.

It is an arithmetic number, because the mean of its divisors is an integer number (558726277480).

Almost surely, 2^{13351555452452} is an apocalyptic number.

It is an amenable number.

13351555452452 is an abundant number, since it is smaller than the sum of its proper divisors (13467305866588).

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

13351555452452 is a wasteful number, since it uses less digits than its factorization.

13351555452452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820260 (or 820258 counting only the distinct ones).

The product of its digits is 9000000, while the sum is 50.

The spelling of 13351555452452 in words is "thirteen trillion, three hundred fifty-one billion, five hundred fifty-five million, four hundred fifty-two thousand, four hundred fifty-two".