204232106456 has 32 divisors (see below), whose sum is σ = 437723857440. Its totient is φ = 87511319808.

The previous prime is 204232106447. The next prime is 204232106461. The reversal of 204232106456 is 654601232402.

It is a congruent number.

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, 50531 + ... + 641106.

It is an arithmetic number, because the mean of its divisors is an integer number (13678870545).

Almost surely, 2^204232106456 is an apocalyptic number.

It is an amenable number.

204232106456 is an abundant number, since it is smaller than the sum of its proper divisors (233491750984).

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

204232106456 is a wasteful number, since it uses less digits than its factorization.

204232106456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696923 (or 696919 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 204232106456 its reverse (654601232402), we get a palindrome (858833338858).

The spelling of 204232106456 in words is "two hundred four billion, two hundred thirty-two million, one hundred six thousand, four hundred fifty-six".