204366446426 has 32 divisors (see below), whose sum is σ = 312315851520. Its totient is φ = 100276033536.

The previous prime is 204366446419. The next prime is 204366446429. The reversal of 204366446426 is 624644663402.

It is a super-2 number, since 2×204366446426² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204366446429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65145530 + ... + 65148666.

It is an arithmetic number, because the mean of its divisors is an integer number (9759870360).

Almost surely, 2^204366446426 is an apocalyptic number.

204366446426 is a deficient number, since it is larger than the sum of its proper divisors (107949405094).

204366446426 is a wasteful number, since it uses less digits than its factorization.

204366446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318.

The product of its (nonzero) digits is 3981312, while the sum is 47.

The spelling of 204366446426 in words is "two hundred four billion, three hundred sixty-six million, four hundred forty-six thousand, four hundred twenty-six".