10204606325666 has 16 divisors (see below), whose sum is σ = 15455659849344. Its totient is φ = 5052720604224.

The previous prime is 10204606325659. The next prime is 10204606325713. The reversal of 10204606325666 is 66652360640201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10204606325666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41330915 + ... + 41577081.

It is an arithmetic number, because the mean of its divisors is an integer number (965978740584).

Almost surely, 2^{10204606325666} is an apocalyptic number.

10204606325666 is a deficient number, since it is larger than the sum of its proper divisors (5251053523678).

10204606325666 is a wasteful number, since it uses less digits than its factorization.

10204606325666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447505.

The product of its (nonzero) digits is 1866240, while the sum is 47.

Adding to 10204606325666 its reverse (66652360640201), we get a palindrome (76856966965867).

The spelling of 10204606325666 in words is "ten trillion, two hundred four billion, six hundred six million, three hundred twenty-five thousand, six hundred sixty-six".