10204641343446 has 16 divisors (see below), whose sum is σ = 22264672022208. Its totient is φ = 3092315558600.

The previous prime is 10204641343441. The next prime is 10204641343493. The reversal of 10204641343446 is 64434314640201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10204641343398 and 10204641343407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10204641343441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77307888900 + ... + 77307889031.

It is an arithmetic number, because the mean of its divisors is an integer number (1391542001388).

Almost surely, 2^{10204641343446} is an apocalyptic number.

10204641343446 is an abundant number, since it is smaller than the sum of its proper divisors (12060030678762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10204641343446 is a wasteful number, since it uses less digits than its factorization.

10204641343446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154615777947.

The product of its (nonzero) digits is 663552, while the sum is 42.

Adding to 10204641343446 its reverse (64434314640201), we get a palindrome (74638955983647).

The spelling of 10204641343446 in words is "ten trillion, two hundred four billion, six hundred forty-one million, three hundred forty-three thousand, four hundred forty-six".