10400343003206 has 32 divisors (see below), whose sum is σ = 17293573307808. Its totient is φ = 4659881391360.

The previous prime is 10400343003199. The next prime is 10400343003257. The reversal of 10400343003206 is 60230034300401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11776055 + ... + 12628386.

It is an arithmetic number, because the mean of its divisors is an integer number (540424165869).

Almost surely, 2^{10400343003206} is an apocalyptic number.

10400343003206 is a deficient number, since it is larger than the sum of its proper divisors (6893230304602).

10400343003206 is a wasteful number, since it uses less digits than its factorization.

10400343003206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24404936.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 10400343003206 its reverse (60230034300401), we get a palindrome (70630377303607).

The spelling of 10400343003206 in words is "ten trillion, four hundred billion, three hundred forty-three million, three thousand, two hundred six".