204935482951788 has 12 divisors (see below), whose sum is σ = 478182793554200. Its totient is φ = 68311827650592.

The previous prime is 204935482951783. The next prime is 204935482951879. The reversal of 204935482951788 is 887159284539402.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (204935482951783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8538978456313 + ... + 8538978456336.

Almost surely, 2^{204935482951788} is an apocalyptic number.

It is an amenable number.

204935482951788 is an abundant number, since it is smaller than the sum of its proper divisors (273247310602412).

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

204935482951788 is a wasteful number, since it uses less digits than its factorization.

204935482951788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17077956912656 (or 17077956912654 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 75.

The spelling of 204935482951788 in words is "two hundred four trillion, nine hundred thirty-five billion, four hundred eighty-two million, nine hundred fifty-one thousand, seven hundred eighty-eight".