10405145543 has 8 divisors (see below), whose sum is σ = 11316488736. Its totient is φ = 9509652000.

The previous prime is 10405145519. The next prime is 10405145563. The reversal of 10405145543 is 34554150401.

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 10405145543 - 2⁸ = 10405145287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405145563) 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, 3961043 + ... + 3963668.

It is an arithmetic number, because the mean of its divisors is an integer number (1414561092).

Almost surely, 2^10405145543 is an apocalyptic number.

10405145543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10405145543 is a deficient number, since it is larger than the sum of its proper divisors (911343193).

10405145543 is a wasteful number, since it uses less digits than its factorization.

10405145543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7924825.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 10405145543 its reverse (34554150401), we get a palindrome (44959295944).

The spelling of 10405145543 in words is "ten billion, four hundred five million, one hundred forty-five thousand, five hundred forty-three".