10543105451999 has 8 divisors (see below), whose sum is σ = 11163405789360. Its totient is φ = 9922818188416.

The previous prime is 10543105451959. The next prime is 10543105452023. The reversal of 10543105451999 is 99915450134501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10543105451999 - 2⁸ = 10543105451743 is a prime.

It is a super-2 number, since 2×10543105451999² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543105451929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583309 + ... + 4857270.

It is an arithmetic number, because the mean of its divisors is an integer number (1395425723670).

Almost surely, 2^{10543105451999} is an apocalyptic number.

10543105451999 is a deficient number, since it is larger than the sum of its proper divisors (620300337361).

10543105451999 is an equidigital number, since it uses as much as digits as its factorization.

10543105451999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536889.

The product of its (nonzero) digits is 4374000, while the sum is 56.

The spelling of 10543105451999 in words is "ten trillion, five hundred forty-three billion, one hundred five million, four hundred fifty-one thousand, nine hundred ninety-nine".