13269430854729 has 135 divisors (see below), whose sum is σ = 23434968560157. Its totient is φ = 7460704688976.

The previous prime is 13269430854727. The next prime is 13269430854733. The reversal of 13269430854729 is 92745803496231.

The square root of 13269430854729 is 3642723.

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

13269430854729 is a `hidden beast` number, since 1 + 3 + 2 + 69 + 4 + 3 + 0 + 8 + 547 + 29 = 666.

It is not a de Polignac number, because 13269430854729 - 2¹ = 13269430854727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (13269430854727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 15375933352 + ... + 15375934214.

It is a 4-persistent number, because k⋅13269430854729 is pandigital for 1 ≤ k ≤ 4, but not for k = 5.

Almost surely, 2^{13269430854729} is an apocalyptic number.

13269430854729 is the 3642723-rd square number.

13269430854729 is the 1821362-nd centered octagonal number.

It is an amenable number.

13269430854729 is a deficient number, since it is larger than the sum of its proper divisors (10165537705428).

13269430854729 is an frugal number, since it uses more digits than its factorization.

13269430854729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886 (or 940 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 13269430854729 in words is "thirteen trillion, two hundred sixty-nine billion, four hundred thirty million, eight hundred fifty-four thousand, seven hundred twenty-nine".