13456900134569 has 16 divisors (see below), whose sum is σ = 14637602634768. Its totient is φ = 12319621558272.

The previous prime is 13456900134547. The next prime is 13456900134571. The reversal of 13456900134569 is 96543100965431.

It can be written as a sum of positive squares in 8 ways, for example, as 598902636544 + 12857997498025 = 773888^2 + 3585805^2 .

It is a cyclic number.

It is not a de Polignac number, because 13456900134569 - 2¹⁶ = 13456900069033 is a prime.

It is a super-2 number, since 2×13456900134569² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13456900134529) 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, 653504 + ... + 5228849.

It is an arithmetic number, because the mean of its divisors is an integer number (914850164673).

Almost surely, 2^{13456900134569} is an apocalyptic number.

It is an amenable number.

13456900134569 is a deficient number, since it is larger than the sum of its proper divisors (1180702500199).

13456900134569 is a wasteful number, since it uses less digits than its factorization.

13456900134569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886044.

The product of its (nonzero) digits is 10497600, while the sum is 56.

It can be divided in two parts, 13456900 and 134569, that multiplied together give a square (1810881576100 = 1345690²).

The spelling of 13456900134569 in words is "thirteen trillion, four hundred fifty-six billion, nine hundred million, one hundred thirty-four thousand, five hundred sixty-nine".