204266649134 has 8 divisors (see below), whose sum is σ = 319721711760. Its totient is φ = 97692745216.

The previous prime is 204266649109. The next prime is 204266649151. The reversal of 204266649134 is 431946662402.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2220289619 + ... + 2220289710.

It is an arithmetic number, because the mean of its divisors is an integer number (39965213970).

Almost surely, 2^204266649134 is an apocalyptic number.

204266649134 is a deficient number, since it is larger than the sum of its proper divisors (115455062626).

204266649134 is a wasteful number, since it uses less digits than its factorization.

204266649134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440579354.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The spelling of 204266649134 in words is "two hundred four billion, two hundred sixty-six million, six hundred forty-nine thousand, one hundred thirty-four".