13334160650409 has 45 divisors (see below), whose sum is σ = 19981624159629. Its totient is φ = 8861549535720.

The previous prime is 13334160650357. The next prime is 13334160650441. The reversal of 13334160650409 is 90405606143331.

It is a happy number.

The square root of 13334160650409 is 3651597.

It is a perfect power (a square), and thus also a powerful number.

13334160650409 is a `hidden beast` number, since 1 + 3 + 3 + 34 + 1 + 606 + 5 + 0 + 4 + 0 + 9 = 666.

It is not a de Polignac number, because 13334160650409 - 2³³ = 13325570715817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13334160652409) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 20737419042 + ... + 20737419684.

Almost surely, 2^{13334160650409} is an apocalyptic number.

13334160650409 is the 3651597-th square number.

13334160650409 is the 1825799-th centered octagonal number.

It is an amenable number.

13334160650409 is a deficient number, since it is larger than the sum of its proper divisors (6647463509220).

13334160650409 is an frugal number, since it uses more digits than its factorization.

13334160650409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 13334160650409 in words is "thirteen trillion, three hundred thirty-four billion, one hundred sixty million, six hundred fifty thousand, four hundred nine".