204115531203604 has 12 divisors (see below), whose sum is σ = 357424458509664. Its totient is φ = 101994257343704.

The previous prime is 204115531203593. The next prime is 204115531203671. The reversal of 204115531203604 is 406302135511402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15877057294 + ... + 15877070149.

It is an arithmetic number, because the mean of its divisors is an integer number (29785371542472).

Almost surely, 2^{204115531203604} is an apocalyptic number.

It is an amenable number.

204115531203604 is a deficient number, since it is larger than the sum of its proper divisors (153308927306060).

204115531203604 is a wasteful number, since it uses less digits than its factorization.

204115531203604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31754129054 (or 31754129052 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 204115531203604 in words is "two hundred four trillion, one hundred fifteen billion, five hundred thirty-one million, two hundred three thousand, six hundred four".