204336536146534 has 16 divisors (see below), whose sum is σ = 335379055219776. Its totient is φ = 92599638733800.

The previous prime is 204336536146499. The next prime is 204336536146577. The reversal of 204336536146534 is 435641635633402.

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, 14030241012 + ... + 14030255575.

It is an arithmetic number, because the mean of its divisors is an integer number (20961190951236).

Almost surely, 2^{204336536146534} is an apocalyptic number.

204336536146534 is a deficient number, since it is larger than the sum of its proper divisors (131042519073242).

204336536146534 is a wasteful number, since it uses less digits than its factorization.

204336536146534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28060496931.

The product of its (nonzero) digits is 55987200, while the sum is 55.

The spelling of 204336536146534 in words is "two hundred four trillion, three hundred thirty-six billion, five hundred thirty-six million, one hundred forty-six thousand, five hundred thirty-four".