10543805049 has 8 divisors (see below), whose sum is σ = 14169103360. Its totient is φ = 6973855056.

The previous prime is 10543805039. The next prime is 10543805101. The reversal of 10543805049 is 94050834501.

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

It is not a de Polignac number, because 10543805049 - 2⁸ = 10543804793 is a prime.

It is a super-2 number, since 2×10543805049² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10543804998 and 10543805016.

It is not an unprimeable number, because it can be changed into a prime (10543805039) 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 7 ways as a sum of consecutive naturals, for example, 13836634 + ... + 13837395.

It is an arithmetic number, because the mean of its divisors is an integer number (1771137920).

Almost surely, 2^10543805049 is an apocalyptic number.

It is an amenable number.

10543805049 is a deficient number, since it is larger than the sum of its proper divisors (3625298311).

10543805049 is a wasteful number, since it uses less digits than its factorization.

10543805049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27674159.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 10543805049 in words is "ten billion, five hundred forty-three million, eight hundred five thousand, forty-nine".