10543677892609 has 9 divisors (see below), whose sum is σ = 10591898397699. Its totient is φ = 10495675968960.

The previous prime is 10543677892537. The next prime is 10543677892613. The reversal of 10543677892609 is 90629877634501.

The square root of 10543677892609 is 3247103.

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

It can be written as a sum of positive squares in only one way, i.e., 9416938102209 + 1126739790400 = 3068703^2 + 1061480^2 .

It is not a de Polignac number, because 10543677892609 - 2¹⁷ = 10543677761537 is a prime.

It is a super-2 number, since 2×10543677892609² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10543677892009) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 724096689 + ... + 724111249.

It is a 1-persistent number, because it is pandigital, but 2⋅10543677892609 = 21087355785218 is not.

Almost surely, 2^{10543677892609} is an apocalyptic number.

10543677892609 is the 3247103-rd square number.

10543677892609 is the 1623552-nd centered octagonal number.

It is an amenable number.

10543677892609 is a deficient number, since it is larger than the sum of its proper divisors (48220505090).

10543677892609 is an frugal number, since it uses more digits than its factorization.

10543677892609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29568 (or 14784 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 10543677892609 in words is "ten trillion, five hundred forty-three billion, six hundred seventy-seven million, eight hundred ninety-two thousand, six hundred nine".