204463134976 has 81 divisors (see below), whose sum is σ = 416030783371. Its totient is φ = 100289019392.

The previous prime is 204463134959. The next prime is 204463135039. The reversal of 204463134976 is 679431364402.

The square root of 204463134976 is 452176.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 426853905 + ... + 426854383.

Almost surely, 2^204463134976 is an apocalyptic number.

204463134976 is the 452176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204463134976

204463134976 is an abundant number, since it is smaller than the sum of its proper divisors (211567648395).

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

204463134976 is an frugal number, since it uses more digits than its factorization.

204463134976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

Multiplying 204463134976 by its sum of digits (49), we get a square (10018693613824 = 3165232²).

The spelling of 204463134976 in words is "two hundred four billion, four hundred sixty-three million, one hundred thirty-four thousand, nine hundred seventy-six".